صدر: Jun 19, 1971
مدة العرض: 125 الدقائق
نوع أدبي: خيال علمي, دراما, مغامرة
نجوم: Jon Pertwee, Katy Manning, Nicholas Courtney, Richard Franklin, John Levene, Roger Delgado
Crew: Christopher Barry (Director), Barry Letts (Writer), Robert Sloman (Writer), Terrance Dicks (Script Editor), Barry Letts (Producer), Dudley Simpson (Music)