A strange plant has been found on the shores of Grimoire Island. Could it be behind a rash of rage-induced insanity? Meanwhile, Gallowglass discovers that Abby Cable has left the island against his wishes. Will it take the Grimoire Academy headmaster’s first departure from the island in nearly forty years to bring her back? And when he finds her, will she ever want to come back?
School is back in session for another year at the Grimoire Academy of Applied Knowledge, and the first thing on the agenda is a tour for the benefit of all newcomers. As a new instructor, Abby Cable acquaints herself with Grimoire Island, wondering if she’s made the right decision to uproot her life in Louisiana after the disappearance of the Swamp Thing more than a year ago. Meanwhile, young Timothy Hunter makes a friend in a boy named Rick Billings on his first day at the academy, but will they be split up into different houses?
Captain Comet and his allies defend Earth against an Alien Alliance and their inhuman killing machine Doomsday. Special appearances by the New Teen Titans, the Outsiders, the Global Guardians and many other guest stars!