This Week in USA

The Invisible Enemy: Part One

Last updated 13 January 2025

Broadcast: Sunday 24th June 2001
12:30am MDT (06:30 GMT) < > « »
KUED

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: TWiDW

Report from the This Week in Doctor Who Archive:

Friday 22nd June 2001:
KUED 7 Salt Lake City, UT http://www.kued.org/
Sat 11PM, Late Sat 12:30AM MDT The Invisible Enemy ep 1 of 4