Maverick is a gambler who would rather con someone than fight them, and needs an additional three thousand dollars in order to enter a winner-takes-all poker game that begins in a few days, so he joins forces with a woman gambler with a marvellous southern accent, and the two try and enter the game.

Mark Kaminsky is kicked out of the FBI for his rough treatment of a suspect. He winds up as the sheriff of a small town in North Carolina. FBI Chief Harry Shannon, whose son has been killed by a mobster named Patrovina, enlists Kaminsky in a personal vendetta with a promise of reinstatement into the FBI if Patrovina is taken down. To accomplish this, he must go undercover and join Patrovina's gang.