The Invisible Enemy (1)
Doctor Who · Season 15 · Episode 5
Deep space, 5000AD. An Earth supply shuttle is infected by a strange sentient space-borne virus, which quickly spreads to the crew of the refuelling station on the moon Titan. Even worse, the Doctor himself falls victim. But why is Leela immune, and what is the virus's ultimate goal?
Episode Details
Air date, runtime, timezone, and episode position.
Season
15
Episode
5
Air Date
01/Oct/1977
Air Time
17:15
Runtime
25 min
Overview
Episode summary.
Deep space, 5000AD. An Earth supply shuttle is infected by a strange sentient space-borne virus, which quickly spreads to the crew of the refuelling station on the moon Titan. Even worse, the Doctor himself falls victim. But why is Leela immune, and what is the virus's ultimate goal?
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