Violence and carnage rage across the city as Shredder’s master plan unfolds. When tragedy strikes the Turtles, the brothers will have to hold the line against an attack from within, but with allegiances shifting they must formulate a plan to fight back against their deadliest enemy.

Collects issues #21–28 of the Teenage Mutant Ninja Turtles ongoing series and the Old Hob, Alopex, Karai, Hun, Bebop and Rocksteady, and Shredder Micro-Series one-shots, plus the 2012 Annual.