Last updated 24 March 2024


Part Four

Series Episode Number: 622

World Premiere: Fri 16 Mar 1984 - 6:41pm GMT [BBC One] (United Kingdom)
First Broadcast: Fri 22 May 2015 - 8:30pm EDT [Retro TV]
Running Time: 25 minutes 37 seconds

7.80 Million (UK)

Appreciation Index: 68 (UK)

Chart Position: 62 () (UK)




Morgus is ruined and Jek goes on a murderous rampage. Back in the TARDIS, the 'dying' Doctor manages to cure Peri's spectrox toxaemia and then regenerates...


Production Team hide uncredited
WriterRobert Holmes
DirectorGraeme Harper
ProducerJohn Nathan-Turner
DesignerJohn Hurst
Script EditorEric Saward
Title SequenceSid Sutton
Costume DesignerAndrew Rose
Make-up DesignerJohn Nethercot
Make-up DesignerShirley Stallard
Studio LightingDon Babbage
Studio SoundScott Talbott
Technical Co-ordinatorAlan Arbuthnott
Camera SupervisorAlec Wheal
Videotape EditorSteve Newnham
Visual Effects DesignerJim Francis
Visual Effects DesignerStuart Brisdon
Video EffectsDave Chapman
Vision MixerDiana Long
Design EffectsJohn Peyre
Film CameramanJohn Walker
Film SoundMalcolm Campbell
Film EditorRoger Guertin
Production ManagerElizabeth Trubridge
Production ManagerCorinne Hollingworth
Production Unit ManagerJune Collins
Production AssistantJuley Harding
Assistant Floor ManagerSue Hedden
Title MusicRon Grainer
Incidental MusicRoger Limb
Special SoundDick Mills
Sound/Music BBC Radiophonic Workshop
Title Music ArrangerPeter Howell (uncredited)
Floor AssistantAnna Campbell (uncredited)
Production SecretarySarah Lee (uncredited)
Costume AssistantAndrew Duckett (uncredited)
DresserPhilip Falconer (uncredited)
Property BuyerAlan Huxley (uncredited)
Make-Up AssistantJanet Phillips (uncredited)
DresserLiz Scammell (uncredited)