War Machine, Vol. 1: Iron Heart

Collects War Machine #1-5. After stopping mercenaries from using a repurposed Sentinel to slaughter innocents, Jim Rhodes decides that for his next mission, he'll do what no court in the land will: bring the corrupt conglomorate responsible to justice! But before he can do that, Norman Osborn introduces the Dark Avenger known as Ares into the mix to take on War Machine!