Robin is sent by Batman to work with the Teen Titans after his volatile behavior botches up a Justice League mission. The Titans must then step up to face Trigon after he possesses the League and threatens to conquer the … Stuart Allan, Taissa Farmiga, Jason O'Mara, Rosario Dawson, Jerry O'Connell, Jon Bernthal, Sean Maher Added on HBO 2022-06-07. Youtube Trailer