This Week in United Kingdom
The Invisible Enemy: Part One
Last updated 13 January 2025
7:20pm-7:50pm BST (18:20 GMT) < > « »
UKTV Gold (adverts during broadcast)
Featuring: Tom Baker, Louise Jameson, John Leeson, Michael Sheard
An alien virus infects the human crew of a refuelling station on Titan, one of the moons of Saturn. The Doctor is also infected and becomes possessed by the will of the Nucleus.
Synopsis Source: Doctor Who Guide
Broadcast Source: Doctor Who Production Guide Vol II
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