Irredeemable dares to ask the question: what if the world's greatest hero decided to become the world's greatest villain? The world's most powerful hero, Plutonian, is systematically destroying the allies he once called friends, the villains he once defeated, and the past he has locked away. What would drive a hero to become the villain he dedicated his life to defeat? Volume 1 collects issues #1-4, Volume 2 collects #5-8, Volume 3 collects #9-12, Volume 4 collects #13-15 and the Irredeemable Special, Volume 5 collects #16-19, Volume 6 collects #20-23, Volume 7 collects #24-27, and Volume 8 collects #28-31.