HBO Max is a subscription video streaming platform and a Warnermedia division. It offers HBO content, Warner Bros., DC, TNT, TBS, Trutv, Cartoon Network, Adult Swim, CNN and HGTV. It is the newest video streaming platform of Warnermedia and replaces HBO Go. Although it was launched in May 2020, it is not yet available everywhere. In this guide, we will show you how to open HBO max on TV.