Vrijgegeven: Jan 18, 1969
Looptijd: 100 minuten
Genre: Sciencefiction, Drama, Avontuur
Sterren: Patrick Troughton, Frazer Hines, Wendy Padbury, James Copeland, James Cairncross, Gilbert Wynne
Crew: David Maloney (Director), Robert Holmes (Writer), Terrance Dicks (Script Editor), Peter Bryant (Producer), Brian Hodgson (Music)