Episode 3
Series Episode Number: 267World Premiere: Sat 4 Apr 1970 - 5:21pm BST [BBC One] (United Kingdom)
First Broadcast: Wed 15 Oct 1975 - 6:30pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 38 seconds
8.00 Million (UK)
Appreciation Index: 59 (UK)Chart Position: 60 () (UK)
Recorded on Fri 27 Feb 1970 in Television Centre 3
Archive State: PAL Restor
The recovery capsule is empty with the astronauts seemingly kidnapped. But Liz notices that the radiation count is high and the Doctor deduces that the occupants were not human.