Lanzamiento: Jan 24, 1976
Duración: 100 minutos
Género: Ciencia ficción, Drama, Aventura
Estrellas: Tom Baker, Elisabeth Sladen, Philip Madoc, Colin Fay, Michael Spice, Stuart Fell
Crew: Robert Holmes (Writer), Terrance Dicks (Writer), Christopher Barry (Director), Philip Hinchcliffe (Producer), Dudley Simpson (Original Music Composer), Robert Holmes (Script Editor)