The Villains keep on coming! Karai, Hun, Bebop and Rocksteady, and the Shredder all get the spotlight with stories that delve into their pasts and current actions that will have major ramifications on everybody's future. Collects Teenage Mutant Ninja Turtles Villains Micro-Series #5-8.

Krang, Baxter Stockman, Old Hob, and Alopex all get their turn. Krang's history is revealed, Baxter's secret project may be more dangerous than he realized, Old Hob is ready to branch out on his own, and Alopex discovers a devastating truth about her past.