WarnerMedia (formerly Time Warner) is a multimedia company. It makes and distributes movies, music, books and other forms of entertainment. It owns Warner Bros. and New Line Cinema as filmed entertainment, Home Box Office, TBS, CNN, TNT and Cartoon Network as several television networks and HBO Max as the official streaming service of Warner Bros. Entertainment. in 2021, Discovery, Inc. is about to merge with WarnerMedia to form Warner Bros. Discovery.