Doctor Who

The Invisible Enemy (1) (15x5)

Yayınlanma tarihi: Eki 01, 1977

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?