Steed is invited to a party on an aeroplane with six other people who include a matador, a cowboy and a circus strong man. As the pilotless , remote-controlled craft takes off, a voice announces that they are bound for a desert island where one of them will be revealed as a super-killer. Mrs. Peel has to work out how to get to her partner as the bodies start to pile up.—don @ minifie-1