Last updated 24 March 2024


Episode Two

Series Episode Number: 305

World Premiere: Sat 8 Jan 1972 - 5:53pm GMT [BBC One] (United Kingdom)
First Broadcast: Wed 8 Oct 1975 - 6:30pm CDT [WTTW 11 Chicago]
Running Time: 23 minutes 52 seconds

10.40 Million (UK)


Chart Position: 29 () (UK)

Recorded on Tue 05 Oct 1971 in TC4
Archive State: PAL 2 VT



A captive of the guerrillas, the Doctor discovers they intend to change history. Jo is transported to the 22nd Century where she unwittingly gives vital information to the Daleks.


Characters hide uncredited
Dr. WhoJon Pertwee
Brigadier Lethbridge-StewartNicholas Courtney
Jo GrantKaty Manning
ControllerAubrey Woods
Mike YatesRichard Franklin
Sergeant BentonJohn Levene
AnatAnna Barry
ShuraJimmy Winston
BoazScott Fredericks
UNIT Radio OperatorGypsie Kemp
OgronRick Lester
OgronMaurice Bush
OgronDavid Joyce
OgronFrank Menzies
OgronBruce Wells
OgronGeoffrey Todd
Dalek OperatorJohn Scott Martin
Dalek OperatorRicky Newby
Dalek OperatorMurphy Grumbar
Dalek VoiceOliver Gilbert
Dalek VoicePeter Messaline
Duty WRAC CorporalBara Chambers (uncredited)
Girl TechnicianAlison Daumler (uncredited)
Girl TechnicianKaren Burch (uncredited)
Girl TechnicianScarlett O'Dare (uncredited)
UNIT OperatorLeon Maybank (uncredited)
UNIT SoldierHugh Price (uncredited)
UNIT SoldierHugh Rodgers (uncredited)
UNIT SoldierKeith Beresford (uncredited)
UNIT SoldierMichael Potter (uncredited)
UNIT SoldierNick Hobbs (uncredited)
UNIT SoldierRichard Eden (uncredited)
UNIT SoldierStan Rose (uncredited)
UNIT SoldierTerence Brown (uncredited)