A classical art professor and collector, who doubles as a professional assassin, is coerced out of retirement to avenge the murder of an old friend.
Harold, a professional gambler, and his girlfriend Bonita, a lounge singer, follow Willie, a young blackjack dealer, around the western U.S. Harold has a jinx on Willie and can't lose with him. Bonita and Willie meet and fall for each other and plot to do away with Harold and collect on his life insurance.
