Casts:
Jason O'MaraBrandon Soo HooTerrence 'T.C.' CarsonSteve BlumRick D. WassermanLaura BaileyShemar MooreChristopher GorhamJerry O'ConnellSean MaherStuart AllanRosario DawsonJake T. AustinSam LiuKari WahlgrenTaissa FarmigaJon Bernthal
Robin is sent to work with the Teen Titans after his volatile behavior botches a Justice League mission. The Titans must then face Trigon after he possesses the League and threatens to conquer the world.