The Turtles are back in an all-new animated series from Nickelodeon: new characters, new attitude, and a new age of mutant madness begins here. Join Leo, the self-proclaimed "coolest" brother; Donnie, the "genius”; Mikey, the "prankster”; and Raph, the leader of the group, as they uncover the secrets of New York City and untap their mystic ninja powers while learning to work together as a team. Will the TMNT be able to master their new world, or will their new world master them?! Collects issues #0–2.