Three armed robbers--Harry Rawlins, Terry Miller, and Joe Pirelli--die when the security van that they are robbing catches fire in the Kingsway Tunnel in London. Their widows--Dolly Rawlins, Shirley Miller, and Linda Pirelli--find their husbands plans for the robbery and decide to stage it themselves. They enlist the help of a fourth woman, Bella OReilly. and succeed in making off with the cash. Then Dolly learns that her husband didnt die in the robbery and he wants his money back.