Unscrupulous boxing promoters, violent bookmakers, a Russian gangster, incompetent amateur robbers and supposedly Jewish jewelers fight to track down a priceless stolen diamond.

Senator Walter Chalmers is aiming to take down mob boss Pete Ross with the help of testimony from the criminal's hothead brother Johnny, who is in protective custody in San Francisco under the watch of police lieutenant Frank Bullitt. When a pair of mob hitmen enter the scene, Bullitt follows their trail through a maze of complications...

Chev Chelios, a hit man wanting to go straight, lets his latest target slip away. Then he awakes the next morning to a phone call that informs him he has been poisoned and has only an hour to live unless he keeps adrenaline coursing through his body while he searches for an antidote.

Former Special Forces officer, Frank Martin will deliver anything to anyone for the right price, and his no-questions-asked policy puts him in high demand. But when he realizes his latest cargo is alive, it sets in motion a dangerous chain of events. The bound and gagged Lai is being smuggled to France by a shady American businessman, ...

Arthur Bishop is a veteran hit man who, owing to his penchant for making his targets' deaths seem like accidents, thinks himself an artist. It's made him very rich, but as he hits middle age, he's so depressed and lonely that he takes on one of his victim's sons, Steve McKenna, as his apprentice. Arthur puts him through a rigorous trai...