Exiled by a group of Marvel 'heroes' to the savage alien planet of Sakaar, the Hulk raged, bled & conquered through the pages of last year's 'Planet Hulk' epic, rising from slave to gladiator to king. Now the Hulk returns to Earth to wreak his terrible vengeance on Iron Man, Reed Richards, Dr. Strange & Black Bolt. This collection contains World War Hulk issues #1-5.