The large cruise ship is a haven of luxury and relaxation.until rogue sailors seize the ship. The raiders have taken the passengers and crew hostage. But when Mack Bolan infiltrates the vessel, he learns that this isn't a simple incident of nautical terrorism - the ocean liner is really a testing ground for a sinister chemical weapon.

The toxic acid has been manufactured for one gruesome purpose: war on the West. Bolan finds himself up against ruthless pirates, compromised antiterrorist units and the delicate balance of international relations. The Executioner must tread lightly - and become deadlier still.