UFO S1, E3

The missions of the Supreme Headquarters Alien Defence Organization (SHADO), which defends Earth from extra-terrestrial threats.

Cast:Ed Bishop , Dolores Mantez , Michael Billington , Ayshea Brough , George Sewell , Keith Alexander , Antonia Ellis , Gary Myers , Gabrielle Drake , Vladek Sheybal , Jon Kelley , Norma Ronald , Wanda Ventham , Grant Taylor , Jeremy Wilkin , Georgina Moon , Harry Baird , Peter Gordeno