Last updated 24 March 2024


Part Three

Series Episode Number: 635

World Premiere: Sat 2 Mar 1985 - 5:23pm GMT [BBC One] (United Kingdom)
First Broadcast: Thu 4 Jun 2015 - 8:00pm EDT [Retro TV]
Running Time: 44 minutes 45 seconds

6.90 Million (UK)

Appreciation Index: 65 (UK)

Chart Position: 66 () (UK)

Recorded on Thu 27 Sep 1984 in Television Centre 6
BBC Genome Project: see entry



Chessene and Shockeye succumb to their baser instincts and revert to their Androgum ways, while the Sontarans prepare the Second Doctor to trigger their Kartz-Reimer capsule�


Production Team hide uncredited
WriterRobert Holmes
DirectorPeter Moffatt
ProducerJohn Nathan-Turner
DesignerTony Burrough
Script EditorEric Saward
Title SequenceSid Sutton
Costume DesignerJan Wright
Make-up DesignerCatherine Davies
Lighting DirectorDon Babbage
Studio SoundKeith Bowden
Technical CoordinatorAlan Arbuthnott
Camera SupervisorAlec Wheal
Videotape EditorHugh Parson
Visual Effects DesignerSteven Drewett
Video EffectsDave Chapman
Vision MixerJayne Beckett
Film CameramanJohn Walker
Film SoundColin March
Film EditorMike Rowbotham
Production ManagerGary Downie
Production AssociateSue Anstruther
Production AssistantPatricia O'Leary
Assistant Floor ManagerIlsa Rowe
Title MusicRon Grainer
Incidental MusicPeter Howell
Special SoundDick Mills
Special Sound BBC Radiophonic Workshop
Guitar PlayerLes Thatcher (uncredited)
Title Music ArrangerPeter Howell (uncredited)