 Mansfield was pregnant with Mariska Hargitay during filming.Three robbers, Lylle Corbett (Mitchell), Dolph Kostis (Salter), and Darlene (Mansfield), steal one-million dollars from a shipment on its way to the United States.But, instead of sharing the dough with Lylle, Dolph, decides to kill him, without Darlene (who likes them both), knowing it.