World War Hulk is encompassing the entire Marvel Universe, and the effects of the fight are being felt by every hero, villain, and civilian. In "Avengers: The Initiative", when the Hulk and his Warbound invade America, the Superhuman Armed Forces answer the call! Meanwhile, the Irredeemable Ant-Man is on the run, hiding from S.H.I.E.L.D. But now things have changed - the Hulk has come to town! Also, with Iron Man missing after his battle with the Hulk, S.H.I.E.L.D. is thrown into chaos!In other corners of the Marvel U Johnny Blaze gets what he wanted. Temporarily setting aside his quest for the remaining avatars of Lucifer, he has forced the Ghost Rider into a confrontation with The Hulk in hopes of saving the innocent. And it's an all-out action as the X-Men battle the Hulk in defense of Professor Xavier's dream! You've never seen a Hulk/Wolverine matchup this savage! This title collects "Avengers: The Initiative" numbered 4-5, "Irredeemable Ant-Man" numbered 10, "Iron Man" numbered 19-20, "Ghost Rider" numbered 12-13, and "World War Hulk: X-Men" numbered 1-3.