Lanzamiento: Feb 19, 1977
Duración: 96 minutos
Género: Ciencia ficción, Drama, Aventura
Estrellas: Tom Baker, Louise Jameson, Russell Hunter, Pamela Salem, David Bailie, David Collings
Crew: Michael E. Briant (Director), Philip Hinchcliffe (Producer), Chris Boucher (Writer), Robert Holmes (Script Editor), Dudley Simpson (Original Music Composer), Duncan Brown (Lighting Director)