Last updated 24 March 2024


Episode 5

Series Episode Number: 208

World Premiere: Sat 25 May 1968 - 5:16pm BST [BBC One] (United Kingdom)
Running Time: 21 minutes 55 seconds

6.80 Million (UK)

Appreciation Index: 57 (UK)

Chart Position: 44 () (UK)

Recorded on Fri 03 May 1968 in Riverside 1
Archive State: Missing



The Cybermen reveal their plans to invade Earth, using the Wheel as a guiding beacon. The Doctor sends Jamie and Zoe on a dangerous spacewalk to the Silver Carrier.