Last updated 24 March 2024


Episode Four

Series Episode Number: 235

World Premiere: Sat 15 Feb 1969 - 5:15pm BST [BBC One] (United Kingdom)
First Broadcast: Sun 16 Nov 1986 - 11:00pm CST [WTTW 11 Chicago]
Running Time: 24 minutes 57 seconds

7.10 Million (UK)

Appreciation Index: 55 (UK)

Chart Position: 74 () (UK)

Recorded on Fri 24 Jan 1969 in Lime Grove D
Archive State: 16mm t/r



As the Martian fungus begins to spread, Zoe, Jamie and Gia Kelly attempt to strike back against Slaar and his occupying force of Ice Warriors.