Ice Cube stars as Darius Stone, a thrill-seeking troublemaker whose criminal record and extreme sports obsession make him the perfect candidate to be the newest XXX agent. He must save the U.S. government from a deadly conspiracy led by five-star general and Secretary of Defense George Deckert (played by Willem Dafoe). Only a renegade XXX agent like Stone has the Xtreme skills to stop Deckert's dangerous military splinter group from taking over the government in America's capital.