All hell breaks loose in Granite City when Skullmasher goes on a revenge-fueled rampage looking for the corrupt boxing promoter who cost him his championship belt! The over-the-hill boxer quickly finds himself behind the eight-ball when he comes face-to-face with ninjas, robots, and the new heavyweight champion Harry Hell Thrower! Will Skullmasher defy the odds and regain his title, or will he learn there's more to life than being the champ? Skullmasher is a 4-issue mini-series only available on Zestworld!