Lockdown (TV series)

Lockdown is a television series. It is on the National Geographic Channel. The series is about prisons and jails in the United States. It is shown in a documentary format. Lockdown is known in some regions as America's Hardest Prisons.

Lockdown
Starring	None
Opening theme	Inmate
Country of origin	USA
Original language	English
Production
Producer	Gail Mitchell
Running time	1 hour
Original release
Network	National Geographic Channel.
Release	2006 – present