Damian is sent to the Teen Titans as Robin after his volatile behavior results in the failure of a Justice League mission. Soon after that, a rift develops between the Justice League and the Titans over Raven and the rift turns into a war since the Titans take it upon themselves to protect Raven from the League. Meanwhile, Trigon comes back, possesses the League and threatens to conquer the world. It's down on the Titans to stop his plan and save the world.