Two teams. One epic battle. Frustrated and disillusioned about his work alongside the Justice League, Robin is forced into a new position with a younger super team, the Teen Titans. Readily welcomed aboard, he is immediately intrigued by the mysterious Raven and the unnatural force that looms over them - her father Trigon - a deceptive being powerful enough to destroy Metropolis by pitting the mighty Justice League against the Teen Titans.