Episode Five
Series Episode Number: 236World Premiere: Sat 22 Feb 1969 - 5:14pm BST [BBC One] (United Kingdom)
Running Time: 24 minutes 56 seconds
7.60 Million (UK)
Appreciation Index: 57 (UK)Chart Position: 65 () (UK)
Recorded on Fri 31 Jan 1969 in Lime Grove D
Archive State: 16mm t/r
An Ice Warrior invasion fleet is on its way to the Moon. Meanwhile the Doctor, Zoe & Jamie return to Earth by T-Mat, where the Doctor discovers there is only one way to destroy the fungal pods.