List of Odd Squad episodes

Odd Squad is an Canadian and American educational TV series that started on TVOKids, Sprout and PBS Kids in November 2014. The series was made by Tim McKeon and Adam Peltzman. The series is co-produced by Nelvana Fred Rogers Productions and Sinking Ship Entertainment together with TVOKids. There are currently four seasons of the series. Season 4 began airing on October 1, 2024.

Series overview

Seasons

Season	Episodes		Originally aired
			First aired	Last aired
1	40		November 26, 2014 (2014-11-26)	May 30, 2016 (2016-05-30)
2	35		June 20, 2016 (2016-06-20)	January 12, 2019 (2019-01-12)
3	33		February 17, 2020 (2020-02-17)	July 8, 2022 (2022-07-08)
4	12		October 1, 2024 (2024-10-01)	October 24, 2024 (2024-10-24)

Specials

Season	Episodes		Originally aired
			First aired	Last aired
Odd Squad: The Movie			August 1, 2016 (2016-08-01)
"World Turned Odd"			January 15, 2018 (2018-01-15)

Seasons

Season 1 (2014-16)

No. overall	No. in season	Title	Directed by	Written by	Original air date	Canadian air date (TVO)	Prod. code
1	1	"Zero Effect" "Bad Luck Bears"	J. J. Johnson	Tim McKeon	November 26, 2014 (2014-11-26)	November 26, 2014 January 3, 2015	101
Somebody is taking the "0" out of everything! Bad luck has come upon the Bears, Olive’s favorite basketball team, and a big game is coming up!
2	2		Alex Fox & Rachel Lewis	November 26, 2014 (2014-11-26)	November 30, 2014 January 10, 2015	102
Oddness is being created by "Take Away Four", a new song from Otto’s favorite band, Soundcheck. Delivery Debbie has doubled, and her double is ruining her business.
3	3		Alex Fox & Rachel Lewis	November 27, 2014 (2014-11-27)	November 27, 2014 January 24, 2015	105
When symmetrical objects become vandalized and half of Otto’s body disappears, Olive must figure out why. Olive and Otto are called in to help when food is being rounded by a table inside an Italian restaurant.
4	4		Kenny Byerly	November 28, 2014 (2014-11-28)	January 22, 2015 January 31, 2015	104
When a blob gets loose in Odd Squad headquarters, Olive and Otto compete against Oren and Olaf to catch it first. When people in town can no longer count down, Olive and Otto must uncover who is causing the problem and why, so Ms. O can count down the new year.
5	5	"Reindeer Games"		Mark De Angelis	December 1, 2014 (2014-12-01)	December 22, 2014	103
Santa’s reindeer have escaped and shrunk, and Olive and Otto must help him! Meanwhile, Oscar must help Ms. O get off the Naughty List.
6	6		Tim McKeon	December 2, 2014 (2014-12-02)	December 15, 2014 February 7, 2015	106
Several of Oscar's Oscarbots are missing in town! Olive and Otto must solve a case: people are becoming plaid, stripes & different colors during Otto's picture day!
7	7		Terry McGurrin	December 3, 2014 (2014-12-03)	December 3, 2014 February 14, 2015	107
When Mayor Macklemore catches a case of the Sing-Alongs, Olive and Otto must solve this odd problem so he won't sing along anymore. Ms.O from the past appears in her office, and they must get rid of her before it causes a Timetastrophe all over Headquarters.
8	8		Story by Randolph Heard Teleplay by Ben Joseph	December 4, 2014 (2014-12-04)	January 15, 2015 January 17, 2015	108
9	9		Guy Toubes	December 5, 2014 (2014-12-05)	December 27, 2014 February 21, 2015	109
10	10		Guy Toubes	December 8, 2014 (2014-12-08)	December 28, 2014 February 28, 2015	110
11	11		Tim McKeon	December 9, 2014 (2014-12-09)	December 11, 2014 March 7, 2015	111
12	12		Mark De Angelis	December 10, 2014 (2014-12-10)	March 15, 2015 April 19, 2015	112
13	13		Jeff Detsky	December 19, 2014 (2014-12-19)	March 2, 2015 April 19, 2015	113
14	14		Stephen Senders	December 26, 2014 (2014-12-26)	February 2, 2015 March 29, 2015	114
Ms. O tries to get her Odd Squad to win the Jackalope Award for most solved cases. Ms. O and Oscar switch bodies!
15	15		Nick Flanagan	January 5, 2015 (2015-01-05)	February 9, 2015 April 5, 2015	115
Something odd is happening to Ms. O! Ms. O recognizes a villain from when she was an agent!
16	16		Amy Cole	January 12, 2015 (2015-01-12)	February 23, 2015 April 12, 2015	116
17	17		Ron Holsey	January 19, 2015 (2015-01-19)	February 23, 2015 April 19, 2015	117
The Hydraclops is about to rise out of the lake and destroy the town. It's Ms. O's birthday, and Oscar is planning a surprise party!
18	18		Allana Harkin	January 19, 2015 (2015-01-19)	March 2, 2015 April 26, 2015	118
The Odd Squad alarm system has been turned on, and no one remembers the off code, so, to get in, the agents must face booby traps! There is a vortex of Oddness in town!
19	19		Robby Hoffman	January 20, 2015 (2015-01-20)	March 9, 2015 May 3, 2015	119
20	20		Charles Johnston	January 21, 2015 (2015-01-21)	March 16, 2015 May 10, 2015	120
21	21	"6:00 to 6:05"		Tim McKeon	January 22, 2015 (2015-01-22)	March 23, 2015 May 17, 2015	121
at exactly 6:05, the dinosaurs break out of the dinosaur containment room at headquarters, forcing Olive and Otto to go back in time to thwart the situation
22	22		Amy Benham	March 31, 2015 (2015-03-31)	March 30, 2015 May 24, 2015	122
Otto is shrunk by a potato salad. Olive, Olaf and Oren must find a potato to bring Otto back to his normal size.
23	23		Alex Fox & Rachel Lewis	April 1, 2015 (2015-04-01)	April 11, 2015 May 31, 2015	123
Danny T. from Soundcheck comes to Odd Squad with troubling news-the other members of Soundcheck are missing! When Olive, Otto and the entire Odd Squad office catch the Jinx disease, Oscar and Dr. O must fill in for them and they can only solve the Jinx problem because they caught the Jinx disease before and they didn't want to be caught again.
24	24	"Training Day"		Story by Tim McKeon & Adam Peltzman Teleplay by Tim McKeon	May 25, 2015 (2015-05-25)	June 8, 2015 June 28, 2015	124
25	25		Laurie Parres	May 26, 2015 (2015-05-26)	April 25, 2015 July 5, 2015	125
When Odd Todd (Olive's former partner) steals Oscar's Flip-Flop-inator gadget, only Oscar can save the day. Odd Todd takes over Polly Graph's lemonade stand that drives her out of business and he's using a series of misleading graphs and charts, but his lemonade turns people into lemonheads. Olive and Otto must prove that he's up to no good.
26	26		Stephen Senders	May 27, 2015 (2015-05-27)	May 2, 2015 June 7, 2015	126
27	27	"The O Games"		Kathleen Phillips	May 28, 2015 (2015-05-28)	July 12, 2015	127
Otto is chosen to participate in The O Games against Octavia, Oren, Dr. O...and Odd Todd!
28	28		Story by Leah Gotcsik Teleplay by Nick Flanagan	May 29, 2015 (2015-05-29)	May 16, 2015 July 19, 2015	128
While Olive is on break, Otto competes with Oren to be Captain Fun. Olive and Otto imagine what it would've been like if Olive was partnered with Oren and Otto was partnered with Olaf.
29	29	"Trials and Tubulations"		Charles Johnston	July 15, 2015 (2015-07-15)	April 18, 2015 June 21, 2015	129
Olive and Otto crash out of the tube system...and into Sector 21! Ms. O has to bring in every tube operator in existence to try to get her agents out of danger.
30	30			Charles Johnston	July 22, 2015 (2015-07-22)	May 30, 2015 July 26, 2015	131
One of Oscars Oscarbots malfunctions. After Ori becomes an agent, he loses 100 centigurps on his first day.
31	31	"Undercover Olive"		Tim McKeon	October 12, 2015 (2015-10-12)	August 2, 2015	132
The villains are hosting a Rock, Paper, Scissors tournament to determine who owns the Odd Squad Tube map-and Olive must win as Kooky Clown!
32	32		Alex Fox & Rachel Lewis	October 13, 2015 (2015-10-13)	August 9, 2015	133
A villain is making spots in the town cold in the middle of summer, and Olive and Otto must solve the case! The agents have to question suspects to find out which one is guilty.
33	33		Amy Benham	November 25, 2015 (2015-11-25)	August 16, 2015	134
The ball pit goes out of control, and the agents have to stop it before they lose another headquarters. Ms. O's assistants tackle a real case on their own.
34	34		Nick Flanagan	November 26, 2015 (2015-11-26)	August 23, 2015	135
Townspeople and agents are turning invisible, and Olive and Otto have to solve the case. Someone has stolen Agent Obfusco's mustache and the agents have to solve riddles to help him.
35	35		Amy Benham	January 4, 2016 (2016-01-04)	May 23, 2015 June 14, 2015	130
Otto and Oscar must stop Olive from becoming a pirate. Oscar turns into a couch and Olive and Otto must turn him back before Ms. O finds out.
36	36		Mark De Angelis	January 18, 2016 (2016-01-18)	September 13, 2015	137
Oscar tells Olive his backstory. Olive and Otto get sucked into a board game and must complete the game before getting stuck there forever.
37	37		Adam Peltzman	January 19, 2016 (2016-01-19)	September 20, 2015	138
After the power goes out in headquarters, Olive, Otto, Ms. O, and Oscar must figure out a way keep two dragon eggs from hatching. Otto tells Olive the story of when Oren and Olaf investigate flying books at the local library.
38	38	"Olive and Otto in Schmumberland"		Tim McKeon	February 16, 2016 (2016-02-16)	September 27, 2015	139
Olive and Otto get sucked into a Shmumberman comic book.
39	39		Jeff Detsky	February 17, 2016 (2016-02-17)	September 29, 2015 August 30, 2015	136
Olive has been put on trial for causing oddness!
40	40	"O is Not For Over"		Tim McKeon	May 30, 2016 (2016-05-30)	December 8, 2015 October 4, 2015	140
Olive and Otto face their biggest challenge yet!

Season 2 (2016-19)

Odd Squad was renewed for a second season which started on June 20, 2016. The season started with the episode, "Agents of Change," which put together the season finale of the first season and the season premiere of the second season.

No. overall	No. in season	Title	Directed by	Written by	American air date (PBS)	Canadian air date (TVO)	French air date (Radio-Canada)	Prod. code
41	1	"First Day"	J. J. Johnson	Tim McKeon	June 20, 2016 (2016-06-20)	June 21, 2016 (2016-06-21)		201
Otto and Olive have been respectively replaced by two new agents named Olympia and Otis.
42	2		Brian K. Roberts	June 21, 2016 (2016-06-21)	June 23, 2016 (2016-06-23)		202
By dropping a time-travel gadget, Oscar, Oona, Otis and Olympia accidentally get sucked into a different day in time and have to figure out what day they are in without causing a "time-tastrophe". Otis agrees to help Ms. O make a recruitment commercial for Odd Squad, however, Ms. O proves to be difficult to work with.
43	3		Brian K. Roberts	June 23, 2016 (2016-06-23)	June 28, 2016 (2016-06-28)		203
Otis and Olympia need the help of Odd Todd (who has become a gardener) to solve an odd case. Because Otis thinks Olympia can't stop working, Olympia and Otis agree to go out for lunch.
44	4		Mark De Angelis	June 27, 2016 (2016-06-27)	June 30, 2016 (2016-06-30)		204
To have a pizza party, security agents Owen and Ohio secretly provide backup on Otis and Olympia's case. Olympia and Otis accidentally let an un-lucky nickel get loose out of headquarters.
45	5		Matt Doyle	June 28, 2016 (2016-06-28)	July 14, 2016 (2016-07-14)		205
Villains, Shapeshifter, Fladam, Jamie Jam, Evil Mime, Noisemaker, and Father Time break into Odd Squad headquarters. Olympia and Ocean try to catch a loose creature before The Big O finds out.
46	6	"Oscar Strikes Back"		Tim McKeon	July 5, 2016 (2016-07-05)	July 5, 2016 (2016-07-05)		206
At a gathering of Odd Squad scientists called Lab Con located in Odd Squad Academy, president of the scientists, Obbs starts mind controlling every scientist except for Oscar to take over Odd Squad; Oscar and Ms. O with the help of Oona must stop Obbs and his evil scheme.
47	7		Stephen Reynolds	July 6, 2016 (2016-07-06)	July 7, 2016 (2016-07-07)		207
After Ms. O gives Olympia a new room to work in, all the agents want a piece of it. Otis and Noisemaker need to go back to headquarters while the tubes are down for maintenance.
48	8		Courtney Goldman	July 7, 2016 (2016-07-07)	July 12, 2016 (2016-07-12)		208
The Puppymaster turns all agents except Olhm into puppies. Because Dr. O catches a case of "The Sillies", Ocean and Oona must collect all the ingredients to make a curing antidote.
49	9		July 8, 2016 (2016-07-08)	July 26, 2016 (2016-07-26)		209
Otis, being unaware that he had to get Olympia a gift for their "Halfiversary", races to find one. Ms. O, Ocean, Otis, and Olympia try to determine what kind of creature will hatch from an egg.
50	10		July 11, 2016 (2016-07-11)	August 7, 2016 (2016-08-07)		210
Otis and Olympia discover how different Odd Squad headquarters are at night and struggle to get their work done. Ms. O accidentally calls Partners, Otis and Olympia and partners, Oriele and Orielle to return a magical orb to Cloud Town, the land of the unicorns. Because all of the agents want to visit Cloud Town and Ms. O refuses to let 4 agents take the case, she decides that they'll settle it by seeing Coach O.
51	11		Charles Johnston	November 7, 2016 (2016-11-07)	October 10, 2016 (2016-10-10)		211
When a virus that turns people into cakes spreads through Headquarters, Agents, Otis and Olympia try to figure out what's causing it. Before agents, Otis and Olympia can win Agents of the Month, Otis must finish filing his paperwork.
52	12		November 8, 2016 (2016-11-08)	October 17, 2016 (2016-10-17)		212
Because Ms. O's office is under maintenance, Olympia suggests that Ms. O can work downstairs. Otis, Olympia, and Ms. O try to tracking down Ms. O's old partner, O'Donahue, and defeat a trio of mimes.
53	13		November 9, 2016 (2016-11-09)	October 24, 2016 (2016-10-24)		213
By dropping a time-travel gadget, Oona gets stuck in a time loop and brings Otis and Olympia along with her. The villain, Backwards Bob has set off a backwards bubble in headquarters and can only have 20 questions to ask from him on how to get the forward bubble.
54	14		Stefan Scaini	November 10, 2016 (2016-11-10)			214
Otis and Olympia's misunderstandings of the importance of maintenance displease the maintenance workers and cause them to switch jobs for a day. Olympia, with Otis gets trapped in her computer.
55	15		March 20, 2017 (2017-03-20)	November 21, 2016 (2016-11-21)		215
When Ms. O gets trapped in a mirror, and Ms. O's reflection escapes, Olympia, Otis, and Oona must predict where Opposite Ms. O will be to catch her and free the real Ms. O. Because Oksana refuses to cook for Odd Squad unless Ms. O gives her her desires, Otis and Olympia take Oksana's job for the day.
56	16		Mark De Angelis	March 21, 2017 (2017-03-21)	November 28, 2016 (2016-11-28)		216
Otis and Olympia want to participate in Rookie Night before it is over. Fladam and Lady Bread argue over who the oddest villain is, Meanwhile, Olympia and Otis help Delivery Doug make egg salad sandwiches.
57	17		J. J. Johnson	March 22, 2017 (2017-03-22)	December 4, 2016 (2016-12-04)		217
Because Oona thinks the cherry-on-top-inator gadget is useless, Ocean, Orchid, Olympia, Otis, and Ohlm try to convince her not to destroy it. Otis, Olympia, and Oona help a man who is slowly turning into spaghetti
58	18		July 17, 2017 (2017-07-17)	December 9, 2016 (2016-12-09)		218
Olympia tries to get into Agent Orchid's Talent show. Olympia is tracking down the villain who gave her a 1 out of 10 on the Odd Squad rankings.
59	19		July 18, 2017 (2017-07-18)	December 11, 2016 (2016-12-11)		219
A villain takes Ms. O's voice. While Olympia is on her vacation, Orchid and Ohlm have trouble with a case and Otis helps them.
60	20		July 19, 2017 (2017-07-19)	December 16, 2016 (2016-12-16)		220
A creature is turning agents into stone and Oona and Ocean with the help of Oonabots try to stop it. Otis goes undercover as Evil Ninja to recover a stolen gadget from The Yum-Yum Twins.
61	21		Stephen Reynolds	July 20, 2017 (2017-07-20)	September 28, 2016 (2016-09-28)		221
Olympia and Otis with the help of Delivery Debbie go undercover to stop a group of villains who call themselves The Breakfast Club. After finding out Dr. O is leaving Odd Squad to become a doctor in space, Olympia tries to throw her a goodbye party on a low-budget.
62	22		Warren P. Sonoda	October 17, 2017 (2017-10-17)	October 23, 2016 (2016-10-23)		222
Special task force agents, Xavier and Xena arrive to shut down the Odd Squad headquarters unless the agents there stay on a budget. Oona helps Dr. O's former replacement, Olly cure patients with odd ailments.
63	23		October 16, 2017 (2017-10-16)	October 26, 2016 (2016-10-26)		223
Olympia is convinced that there is a ghost roaming headquarters while Otis disagrees and tries to tell Olympia that ghosts do not exist. While waiting out a storm and transporting a creature, Owen tries to convince the new recruit, Ozlyn to join the security department.
64	24		Warren P. Sonoda	October 18, 2017 (2017-10-18)	October 24, 2016 (2016-10-24)		224
Otis and Olympia track down a villain who is causing oddness in a strange town called Negative Town. Otis tries to help Oona pass her lab director's test that she must pass to stay at Odd Squad.
65	25		Stephen Reynolds	October 19, 2017 (2017-10-19)	December 3, 2016 (2016-12-03)		225
Otis and Olympia try to solve a case while babysitting Baby Genius. Oona accidentally switches bodies with a fly and Ocean tries to help her get her normal body restored.
66	26		Stefan Scaini	March 26, 2018 (2018-03-26)	December 10, 2017 (2017-12-10)		226
While Ms. O is on a secret mission, Otis, Olympia, Orchid, Owen, Ocean, and Coach O have a competition to see who can keep their hands on the chair the longest; whoever is the last one touching the chair will be Ms. O for the day. Xena and Xavier force Otis and Olympia to solve a case with an obnoxious robot named Omega.
67	27		March 27, 2018 (2018-03-27)	January 7, 2018 (2018-01-07)		227
Otis and Olympia compete against rival Odd Squad agents to catch a loose creature. Otis and Olympia must figure out what is causing some town people to slow down.
68	28		Andrew De Angelis	March 28, 2018 (2018-03-28)	January 14, 2018 (2018-01-14)		228
Villains need the help of Odd Squad to stop a giant robot. Donnie gets lost in headquarters on the day of Ronnie's wedding.
69	29		Warren P. Sonoda	June 11, 2018 (2018-06-11)	January 28, 2018 (2018-01-28)		229
Werewolf agent Olaf is turning back into a boy. Otis struggles with a new jacket that is more high-tech than his old one.
70	30		Matt Doyle	June 18, 2018 (2018-06-18)	February 4, 2018 (2018-02-04)		230
Odd Squad builds a replica of the villain's vault along with the town to intercept a stolen jetpack. Olympia must star in a game show where villains always win, while Otis and Oona try to retrieve a stolen gadget.
71	31		Gentry Menzel	June 22, 2018 (2018-06-22)			231
After tracking down a villain named Sandman with her partner, Ozric, Ms. O's former assistant, Olympia (Saara Chaudry) returns to headquarters and Olympia (Anna Cathcart) struggles to go along while there is an agent in headquarters with her same name. Ms. O tells Olympia and Otis the story of the villains, Total Zeros.
72	32		October 5, 2018 (2018-10-05)	April 1, 2018 (2018-04-01)		232
Olympia and Otis are tasked with calling a truce between feuding guests. While Odd Squad is on a picnic, Ms. O leaves headquarters in the hands of Hopkins, Mr. Fonts, Party Pam, and Logan the ogre.
73	33		Mark De Angelis	October 22, 2018 (2018-10-22)	April 2, 2018 (2018-04-02)		233
Odd Squad agents try to convince to the X's that Orson is a good agent before the X's kick Orson off the squad. Oona gets trapped into another dimension which is similar to the normal dimension except she is alone; now Oona must figure out a way to get back home.
74	34	"Who Is Agent Otis?"	J. J. Johnson	Tim McKeon	January 21, 2019 (2019-01-21)	April 3, 2018 (2018-04-03)		234
When Noisemaker accidentally reveals information about a notebook, Olympia goes on a search party to find it, but later discovers the truth about her partner Otis.
75	35	"Odds and Ends"	J. J. Johnson	Tim McKeon	January 21, 2019 (2019-01-21)	April 4, 2018 (2018-04-04)		235
After Otis and Ms. O were kicked off Odd Squad, Olympia, Otis, Oona, and Ms. O try to figure out which one of the agents is trying to destroy Odd Squad and stop them.

Season 3 (2020-22)

On March 28, 2019, Fred Rogers Productions announced a third season of Odd Squad would start in winter 2020. The season was named "Odd Squad: Mobile Unit." It started on February 17, 2020. The protagonists travel the world to solve odd cases. Season 3 started with an hour-long special episode named "Odd Beginnings."

No. overall	No. in season	Title	Directed by	Written by	American air date (PBS)	Canadian air date (TVO)	French air date (Radio-Canada)	Prod. code
76	1	"Odd Beginnings Part 1"	J. J. Johnson	Story by Tim McKeon Teleplay by Tim McKeon & Adam Peltzman	February 17, 2020 (2020-02-17)	February 25, 2020 (2020-02-25)		301
Agents at an Odd Squad headquarters in the arctic, Opal and Omar were set out to find and save the legendary 44-leaf clover.
77	2	"Odd Beginnings Part 2"	J. J. Johnson	Story by Tim McKeon Teleplay by Tim McKeon & Adam Peltzman	February 17, 2020 (2020-02-17)	February 25, 2020 (2020-02-25)		302
78	3		Stefan Scaini	February 18, 2020 (2020-02-18)	March 3, 2020 (2020-03-03)		303
When Orla rushes through constructing a portal without reading and following the instructions, Omar, Oswald, & Opal end up stuck in the 17th dimension. Oswald finally lands an interview on a famous Odd Squad podcast to talk about the new Mobile Unit van.
79	4	"Running on Empty"	Warren P. Sonoda	Mark De Angelis	February 19, 2020 (2020-02-19)	March 10, 2020 (2020-03-10)		304
On the way to deliver a baby blob to The Big O in London, England, the Mobile Unit van runs out of fuel.
80	5		Lisa Rose Snow	February 20, 2020 (2020-02-20)	March 17, 2020 (2020-03-17)		305
Omar has plans to surprise Orla with a 500th birthday party. In Quebec, Canada, the team accidentally gets locked out of its Mobile Unit van and need the help from a young fan of Odd Squad.
81	6		February 24, 2020 (2020-02-24)	March 24, 2020 (2020-03-24)		306
The team is sent to the Museum of Natural Odd when an ancient stone warrior has been let loose. Agents Opal is upset when the Mobile Unit gets ranked low on the Odd Squad Magazine progress reports and starts trying to solve odd problems (along with Orla) so the team can get ranked higher; Omar and Oswald try to find a way to cheer Opal up before she and Orla get into some Odd trouble.
82	7	"Odd Squad in the Shadows"	Stefan Scaini	Adam Peltzman	February 25, 2020 (2020-02-25)	March 31, 2020 (2020-03-31)		307
The Mobile Unit is called to Pinehurst, North Carolina, to stop a villain who is stealing various objects.
83	8		February 26, 2020 (2020-02-26)	April 7, 2020 (2020-04-07)		308
The Mobile Unit is called to investigate on a train. The X's (Xuxa and Xeno) kick Agent Orla off the squad when a library book she took out 400 years ago is overdue.
84	9		March 2, 2020 (2020-03-02)	April 14, 2020 (2020-04-14)		309
The team is sent to investigate an odd tunnel at Newport, Maine; however, while doing so, Omar gets trapped into a void. After Omar gets a case of "Clownitosis", Opal and Oswald must go into the Odd Woods in São Paulo, Brazil to collect ingredients for an antidote.
85	10	"Slow Your Roll"	Warren P. Sonoda	Mark De Angelis	March 3, 2020 (2020-03-03)	April 21, 2020 (2020-04-21)		310
The Mobile Unit van gets taken over by The Shadow.
86	11	"Music of Sound"	Warren P. Sonoda	Gabrielle Meyer	July 6, 2020 (2020-07-06)	July 14, 2020 (2020-07-14)		311
The Mobile Unit tries to get Soundcheck together again.
87	12		July 7, 2020 (2020-07-07)	July 21, 2020 (2020-07-21)		312
The Mobile Unit is called to Odd Squad's top-secret Security facility. The Shadow tries to convince villains to join her Villain Network.
88	13		July 8, 2020 (2020-07-08)	July 28, 2020 (2020-07-28)		313
There is a new villain named Mr. Unpredictable. The Odd Squad tube system has mysteriously been shut down.
89	14		July 9, 2020 (2020-07-09)	August 4, 2020 (2020-08-04)		314
The Mobile Unit reports to the New York City Odd Squad to help with a big problem. An agent-in-training visits the Mobile Unit.
90	15		July 10, 2020 (2020-07-10)	August 11, 2020 (2020-08-11)		315
When members of the Mobile Unit get turned into sandwiches, The Big O comes to the rescue. The Mobile Unit faces a series of odd challenges that only Orla knows how to stop.
91	16	"Teach a Man to Ice Fish"		James Gangl	January 18, 2021 (2021-01-18)	January 26, 2021 (2021-01-26)		316
When villain Confetti Betty strikes the Odd Squad headquarters in the Arctic, the Mobile Unit returns to help; as they attempt to crack the villain's pattern, they must teach the agents how to solve cases for themselves.
92	17		Tom Conway	January 19, 2021 (2021-01-19)	February 9, 2021 (2021-02-09)		317
An Odd Squad gadget has been stolen and is being kept in a warehouse in Stockholm, Sweden run by robots; the team must take control of a robot and use coding to program it to retrieve the stolen gadget. The Big O tells the team what would have happened if she picked different agents to be in the mobile unit.
93	18		Lakna Edilima	January 20, 2021 (2021-01-20)	February 2, 2021 (2021-02-02)		318
Orla shares the story of how she was chosen to protect the 44-leaf clover to stop Jellybean Joe from causing oddness to the Mobile Unit van. When OSMU gets trapped in a snow globe, Agents Oxley and Olanda come to the rescue.
94	19		Lakna Edilima	January 21, 2021 (2021-01-21)	February 16, 2021 (2021-02-16)		319
Evil Sculptor wants to leave the Villain Network and offers to give the Mobile Unit top-secret info. OSMU goes undercover as villains at a hotel that the Shadow is staying at. Unfortunately proving her true identity.
95	20	"End of the Road"	J. J. Johnson	Mark De Angelis	January 22, 2021 (2021-01-22)	February 23, 2021 (2021-02-23)		320
With the help of a few agents and the Big O, the Odd Squad Mobile Unit must stop the Shadow from causing worldwide oddness.
96	21	"Odd Off The Press"		Mark De Angelis	July 12, 2021 (2021-07-12)	August 10, 2021 (2021-08-10)		321
OSMU holds a press conference to introduce a new member.
97	22		Andrew De Angelis	July 13, 2021 (2021-07-13)	August 11, 2021 (2021-08-11)		322
The Mobile Unit tries to get rid of a box containing villain powers. The Mobile Unit is called in to help when Seattle Mr. O accidentally turns himself into a creature.
98	23		Lakna Edilima	July 14, 2021 (2021-07-14)	August 12, 2021 (2021-08-12)		323
Villain mastermind William Ocean plans to cover the entire world in water. The Dream Weaver turns Little O's dreams into nightmares.
99	24		Mark De Angelis	July 15, 2021 (2021-07-15)	August 13, 2021 (2021-08-13)		324
As Jimmy Jam's Scrambler Machine scrambles Odd Squad communication, the villains plan to unleash oddness. Dr. Dry steals the Sandbeast's golden egg.
100	25	"Double O Trouble"	Joyce Wong	Mark De Angelis	December 31, 2021 (2021-12-31)			325
An arts-and-crafts villain named Aarti Craft has turned all the agents in Chicago into paper dolls! Fortunately, two brand-new agents, Oxford and Osalind, avoided her powers. Now, the Mobile Unit must team up with them to stop Aarti for good.
101	26		December 31, 2021 (2021-12-31)			326
With the Big O in space, the Xs are checking agents' licenses for fighting oddness. Orla and Oswald must get their creature-handling licenses - fast! The Puppy Master plans to turn everyone into puppies - including the Odd Squad Mobile Unit!
102	27		December 31, 2021 (2021-12-31)			327
The Odd Squad Mail Department gets overrun by Pentagurps and the Mobile Unit comes to help. With Oswald and Osmeralda sick, Omar and Orla need two backup agents to help them solve a case at Shmumber Farms.
103	28	"Welcome to Odd Squad"	J. J. Johnson	Mark De Angelis & Adam Peltzman	December 31, 2021 (2021-12-31)			328
Little O tries to make a training video, but the Sandbeast makes things difficult.
104	29		July 4, 2022			329
Three villains team up with Bonnie Blaster to help her use a new, very powerful gadget. With villains feeling irritated because of being defeated by Odd Squad, they trade tips on how to stop them.
105	30		July 5, 2022			330
The Mobile Unit must find missing national monuments when they have been turned into keychains by villain Stu Venir. When they come across a creature that can duplicate people, The Mobile Unit must figure out who the real Oswald is.
106	31		Lisa Rose Snow	July 6, 2022			331
The Mobile Unit must deal with a baby laser chicken found in the countryside of Austria. The Odd Squad Timekeeper keeps all the clocks in the world working. When she is struck with oddness, all the clocks stop.
107	32		Warren P. Sonoda	July 7, 2022			332
Orla learns that she is not the only ancient agent left. The agents meet agent Olando and have him work with them.
108	33	"Odd Together Now"	Warren P. Sonoda	Mark De Angelis & Tim McKeon	July 8, 2022			333
The Mobile Unit and Olando must stop a group of villains from stealing an artifact from an ancient Odd Squad headquarters. Little do they know that their biggest challenge yet lies within.

Season 4 (2024)

In October 2023, Odd Squad was renewed for a fourth season entitled "Odd Squad UK" which began airing on October 1, 2024. It was produced by Sinking Ship Entertainment, Fred Rogers Productions, and BBC Studios Kids and Family. It aired om CBBC, TVO Kids, SRC and PBS Kids. It has a mostly British cast and is filmed only in the United Kingdom in and around the Manchester area. The main character is Orli. She is a Niagara Falls agent who is transferred to partner with British agent Ozzie to help fight quickly rising oddness rates in the United Kingdom.

No. overall	No. in season	Title	Directed by	Written by	Original air date	Canadian air date (TVO)	French air date (Radio-Canada)	Prod. code
109	1	"Odd Ones In"	Simon Massey	Mark De Angelis	October 1, 2024 (2024-10-01)	October 9, 2024		401
Part 1: Two unlikely heroes must come together to solve oddness in town. Part 2: Two unlikely heroes must catch a creature on the loose in HQ.
110	2		Simon Massey	October 2, 2024 (2024-10-02)	October 16, 2024		402
• Odd Squad must stop a villain who is turning things into delicious puddings. • Odd Squad’s jubilee celebration is held up as the agents try to locate the missing Ozzie.
111	3		Simon Massey	October 3, 2024 (2024-10-03)	October 23, 2024		403
• Opie starts her first day as the new Department of Help. • The agents must find an antidote to cure Ozzie’s bad luck.
112	4		Simon Massey	October 4, 2024 (2024-10-04)	October 30, 2024		404
• When the museum reports missing shapes, Ozzie and Orli think they know the villains who are responsible. • Miss Information uses bar graphs to spread false data about Odd Squad to the town.
113	5		Simon Massey	October 7, 2024 (2024-10-07)	November 6, 2024		405
• Captain O tells a story about when she faced Dottie Doubloon, who covered islands in polka dots. • An interdimensional clam needs to be returned to its rightful home in the 60th dimension.
114	6		October 8, 2024 (2024-10-08)	November 13, 2024		406
• Opie is hosting the Odd Squad Superfan tour but finds out a villain has joined in disguise. • After finding out about Club 37, Orli and Ozzie must solve a total of 37 cases to be granted access.
115	7		Adam Jenkins	October 14, 2024 (2024-10-14)	November 20, 2024		407
• Orli must find her way to the Odd Squad Test Center, while villains try to stop her from making it on time. • Agents Ostin and Olyla tell the story of their face off against The Music Maestro.
116	8		Adam Jenkins	October 15, 2024 (2024-10-15)	November 27, 2024		408
• Odd Squad agents help an unlikely villain win the ultimate villain prize. • An angry Huggle Monster wants her eggs back faster than Onom can deliver them.
117	9		Adam Jenkins	October 21, 2024 (2024-10-21)	December 4, 2024		409
• Orli has joined too many clubs but needs to help Orwell keep HQ running. • Onom and Orwell must wait for The Odd Ness Monster to wake up to lure it back to sleep before it can destroy HQ.
118	10		October 22, 2024 (2024-10-22)	December 11, 2024		410
• The agents organize a party for villains in order to have a day off from oddness. • Agent Overhill is retiring but has one last villain to catch before the end of the day.
119	11		Adam Jenkins	October 23, 2024 (2024-10-23)	December 18, 2024		411
• Oz from the Movie Star dimension comes to help Orli find out who is turning the townspeople purple. • The Terrible Three plot to steal three shapes from Odd Squad gadgets to stop Odd Squad for good.
120	12	"Should Odd Acquaintance Be Forgot"	Adam Jenkins	Tasha Dhanraj	October 24, 2024 (2024-10-24)			412
Part 1: The Terrible Three have broken into HQ and are planning ultimate oddness! Part 2: The agents must close containment units all over town before oddness takes over the whole town.

OddTube

OddTube is a series of short videos on PBS Kids with two seasons. An agent will present interviews and talk about subjects related to math or the series. Season 1 premiered in 2016 during Season 2 of Odd Squad with Agent Olympia as the presenter.

In 2020, during Season 3A of Odd Squad, Agent Orla was the presenter.

Season 1 (2016-17)

No. overall	No. in season	Prod. code	Air date	Title
1	1	101	November 10, 2016	"Welcome to OddTube"
2	2	102	November 17, 2016	"What's Inside My Desk"
3	3	103	November 24, 2016	"Villains and a Puppy"
4	4	104	December 1, 2016	"See It, Solve It"
5	5	105		"Pandas"
6	6	106	December 15, 2016	"Viral Video with Dr. O"
7	7	107	December 22, 2016	"Your Questions"
8	8	108	December 29, 2016	"The O Song"
9	9	109	January 5, 2017	"Coach O's Life Tips"
10	10	110	January 12, 2017	"The Creature Room"
11	11	111	January 19, 2017	"Interview with Olive"
12	12	112	January 26, 2017	"Meet Agent Olo"
13	13	113	February 2, 2017	"Let's Get Historical"
14	14	114	February 9, 2017	"Your Questions Part 2"
15	15	115	February 16, 2017	"How Odd is Odd Squad?"
16	16	116	February 23, 2017	"Oona Fills In"
17	17	117	March 2, 2017	"Otis Fills In"
18	18	118	March 9, 2017	"The Ball Pit"
19	19	119	March 16, 2017	"Your Gadgets + Tubes"
20	20	120	March 23, 2017	"20th Anniversary Video"

Season 2 (2020)

No. Overall	No. in season	Prod. Code	Air date	Title
21	1	201	June 10, 2020	"Welcome to OddTube Season Two"
22	2	202	June 17, 2020	"Van Secrets"
23	3	203	June 24, 2020	"Meet an Agent from Around the Globe"
24	4	204	July 1, 2020	"The Button Song"
25	5	205	July 8, 2020	"Know an O, Part One"
26	6	206	July 15, 2020	"Oswald's Favorite Rooms to Go To"
27	7	207	July 22, 2020	"The Pit Crew"
28	8	208	July 29, 2020	"Know an O, Part Two"
29	9	209	August 5, 2020	"Souvenir Time"
30	10	210	August 12, 2020	"Oddness in NYC"
31	11	211	August 19, 2020	"Know a Big O"
32	12	212	August 26, 2020	"Happy Twelve-iversary"

Odd Squadcast

Season 1 (2020)

Season 1 of Odd Squadcast is a podcast that began on November 18, 2020, hosted by The Big O (Millie Davis). The season was originally planned to premiere in the summer of 2020. It began later for an unknown reason.

# in series	# in season	Prod.	Release Date	Title Big O's Happenings
0	0	100	November 18, 2020	"Introducing the Odd Squadcast!" (Promo)
1	1	101	December 2, 2020	"Episode 1”
2	2	102	December 2, 2020	"Episode 2"
3	3	103	December 9, 2020	"Episode 3"
4	4	104	December 9, 2020	"Episode 4"
5	5	105	December 16, 2020	"Episode 5"
6	6	106	December 23, 2020	"Episode 6"
7	7	107	December 30, 2020	"Episode 7"