The Batcave is overrun with turtles-and its landlord is not at all pleased about it. But Batman�s going to have to put aside his animosity toward his uninvited guests because he�s about to have his first run-in with their deadliest enemy, Shredder! Meanwhile, the Turtles must face up to the grim possibility that they might never get back to their world. � 2015 Viacom International Inc. All Rights Reserved. TEENAGE MUTANT NINJA TURTLES, and all related titles, logos and characters are trademarks of Viacom International Inc. Based on characters created by Peter Laird and Kevin Eastman.