Doctor Doctor Who Guide
Last updated 31 May 2015


Episode 5

Episode 5

Series Episode Number: 190

World Premiere: Sat 20 Jan 1968 - 5:24pm GMT [BBC One] (United Kingdom)
Running Time: 24 minutes 22 seconds

6.90 Million (UK)

Appreciation Index: 49 (UK)

Chart Position: 73 () (UK)

Recorded on Sat 30 Dec 1967 in Lime Grove D
Archive State: Found (11-Oct-13)



Impersonating Salamander, the Doctor infiltrates the research centre, but Benik becomes suspicious. Underground, Salamander's deception is discovered.