Doctor Doctor Who Guide

Last updated 09 January 2020


Episode Two

Episode Two

Series Episode Number: 221

World Premiere: Sat 9 Nov 1968 - 5:15pm BST [BBC One] (United Kingdom)
Running Time: 24 minutes 26 seconds

7.10 Million (UK)

Appreciation Index: 53 (UK)

Chart Position: 55 () (UK)

Recorded on Fri 27 Sep 1968 in Lime Grove D
Archive State: 16mm t/r



Alistair Gordon Lethbridge-Stewart, now a UN Brigadier, confirms to the Doctor that there is something suspicious occurring at International Electromatics.

Zoe and Isobel's investigation places them in terrible danger, and Jamie tries to save them.


Production Team hide uncredited
WriterDerrick Sherwin
From a story byKit Pedler
DirectorDouglas Camfield
ProducerPeter Bryant
DesignerRichard Hunt
Script EditorTerrance Dicks
Incidental MusicDon Harper
Title MusicRon Grainer
and the BBC Radiophonic Workshop
Film CameramanAlan Jonas (uncredited)
Film Sound RecordistBill Chesneau (uncredited)
Film EditorMartyn Day (uncredited)
CostumesBobi Bartlett (uncredited)
Make-upSylvia James (uncredited)
LightingRobbie Robinson (uncredited)
SoundAlan Edmonds (uncredited)
Visual EffectsBill King (uncredited)
Visual Effects Trading Post (uncredited)
Special SoundBrian Hodgson (uncredited)
Production AssistantChris D'Oyly-John (uncredited)
Vision MixerDavid Langford (uncredited)
Grams OperatorRon Arnett (uncredited)
Technical ManagerDon Babbage (uncredited)
Director's AssistantSue Sly (uncredited)
Assistant Floor ManagerSue Willis (uncredited)
Floor AssistantMichael Ward (uncredited)
Film Operations ManagerHugh Wilson (uncredited)
Title Music ArrangerDelia Derbyshire (uncredited)
Title SequenceBernard Lodge (uncredited)