Last updated 24 March 2024


Episode Four

Series Episode Number: 347

World Premiere: Sat 28 Apr 1973 - 5:51pm BST [BBC One] (United Kingdom)
Running Time: 23 minutes 36 seconds

8.30 Million (UK)


Chart Position: 29 () (UK)

Recorded on Tue 06 Feb 1973 in TC6
Archive State: PAL 2 VT



The Doctor and the Thals escape from the Dalek city and the Doctor is delighted to find Jo is alive. But the Daleks are preparing deadly bacteria to kill all life on the planet.


Production Team hide uncredited
WriterTerry Nation
DirectorDavid Maloney
ProducerBarry Letts
Script EditorTerrance Dicks
DesignerJohn Hurst
Visual Effects DesignerClifford Culley
Incidental MusicDudley Simpson
Special SoundDick Mills
Title MusicRon Grainer
Title Music BBC Radiophonic Workshop
Costume DesignerHazel Pethig (uncredited)
Make-upJean McMillan (uncredited)
Studio LightingDerek Slee (uncredited)
Studio SoundTony Millier (uncredited)
Film CameramanElmer Cossey (uncredited)
Film SoundIan Sansam (uncredited)
Film EditorDave Thomas (uncredited)
Production AssistantGeorge Gallaccio (uncredited)
Floor AssistantKen Dodds (uncredited)
Props BuyerBill Bonner (uncredited)
Production SecretarySarah Newman (uncredited)
Director's AssistantCarole Bisset (uncredited)
Vision MixerMichael Turner (uncredited)
Grams OperatorGerry Burrows (uncredited)
Make-Up AssistantScota Raqueen (uncredited)
GripTex Childs (uncredited)
GripStan Swetman (uncredited)
Sound AssistantFrank Brown (uncredited)
AssistantJohn Harper (uncredited)
Visual Effects AssistantArthur Beavis (uncredited)
Visual Effects AssistantMartin Gutterridge (uncredited)
Visual Effects AssistantCharlie Stoneham (uncredited)
Assistant Floor ManagerGraeme Harper (uncredited)
Title Music ArrangerDelia Derbyshire (uncredited)
Title SequenceBernard Lodge (uncredited)
Music CopyistGeorge Bayton (uncredited)
Artist BookingSybil Cave (uncredited)
Artist BookingEleri Ebenezer (uncredited)
Artist BookingSusan Hopkins (uncredited)



Additional Details


The working title for this episode provided by Terry Nation was "Escape or Die".