The Invisible Enemy (1)

October 1, 1977
62.0%

Doctor Who - S15 - E5

The Invisible Enemy (1)

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?

Doctor Who: Season 15 - 26 Episode s