Details
- Show
- Doctor Who (1963)
- Season
- Season 15
- Episode
- S15xE05
- Air Date
- 01 October 1977
- Where to watch
Overview
Doctor Who season 15, episode 5 — “The Invisible Enemy (1)” (S15xE05) first aired on 01 October 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?