Episode 1
Series Episode Number: 123World Premiere: Sat 25 Jun 1966 - 5:35pm BST [BBC One] (United Kingdom)
First Broadcast: Sun 12 Oct 1986 - 11:00pm CDT [WTTW 11 Chicago]
Running Time: 24 minutes 1 seconds
5.40 Million (UK)
Appreciation Index: 49 (UK)Chart Position: 71 () (UK)
Recorded on Fri 10 Jun 1966 in Riverside 1
Archive State: 16mm t/r
In London in 1966, the Doctor and Dodo visit the new Post Office Tower and are introduced to the super computer, WOTAN.
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