Tommy Kirk leads his fellow Martians to Earth on an interplanetary quest for females. Kirk proves that Martians have impeccable taste when one of his first conquests turns out to be sexy scientist Yvonne Craig.

In the 1930s, bored waitress Bonnie Parker falls in love with an ex-con named Clyde Barrow and together they start a violent crime spree through the country, stealing cars and robbing banks.