Max, formerly and still known in some regions as HBO Max, is an American subscription video on-demand over-the-top streaming service. It is a proprietary unit of Warner Bros. Discovery Global Streaming & Games, which is itself a division of Warner Bros. Discovery (WBD). The platform offers content from the libraries of Warner Bros., Discovery, HBO, CNN, Cartoon Network, Adult Swim, Animal Planet, TBS, TNT, Eurosport, and their related brands.