Last updated 24 March 2024


Episode Three

Series Episode Number: 246

World Premiere: Sat 3 May 1969 - 5:15pm BST [BBC One] (United Kingdom)
Running Time: 24 minutes 30 seconds

5.10 Million (UK)

Appreciation Index: 53 (UK)

Chart Position: 81 () (UK)

Recorded on Fri 25 Apr 1969 in Television Centre 4
Archive State: 16mm t/r



The Doctor discovers that they are on an alien planet divided into different time zones where human soldiers fight never ending wars.


Production Team hide uncredited
WriterMalcolm Hulke
WriterTerrance Dicks
DirectorDavid Maloney
ProducerDerrick Sherwin
DesignerRoger Cheveley
Incidental MusicDudley Simpson
Title MusicRon Grainer
Title Music BBC Radiophonic Workshop
Film CameramanAlan Jonas (uncredited)
Film EditorChris Hayden (uncredited)
LightingHoward King (uncredited)
SoundJohn Staple (uncredited)
CostumesNicholas Bullen (uncredited)
Make-upSylvia James (uncredited)
Visual Effects DesignerMichaeljohn Harris (uncredited)
Special SoundBrian Hodgson (uncredited)
Special Sound BBC Radiophonic Workshop (uncredited)
Script EditorTerrance Dicks (uncredited)
Fight ArrangerPeter Diamond (uncredited)
Fight ArrangerArthur Howell (uncredited)
Assistant Floor ManagerMarion McDougall (uncredited)
Production AssistantEdwina Verner (uncredited)
Film Camera AssistantJohn Walker (uncredited)
Film Sound RecordistBill Meekums (uncredited)
Assistant Sound RecordistAlan Cooper (uncredited)
Effects AssistantDave Havard (uncredited)
Title Music ArrangerDelia Derbyshire (uncredited)
Technical ManagerFred Wright (uncredited)
Title SequenceBernard Lodge (uncredited)
Vision MixerDavid Langford (uncredited)
Technical ManagerDavid Hare (uncredited)