Episode Six
Series Episode Number: 243World Premiere: Sat 12 Apr 1969 - 5:14pm BST [BBC One] (United Kingdom)
Running Time: 24 minutes 26 seconds
5.30 Million (UK)
Appreciation Index: 52 (UK)Chart Position: 98 () (UK)
Recorded on Fri 28 Mar 1969 in Lime Grove D
Archive State: Missing
Onboard the rickety LIZ 79, Milo Clancey and Dom Issigri fall unconscious when Caven switches off the oxygen supply. Caven makes his getaway as the Doctor races to defuse a bomb.
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