Where To Stream Doctor Who Season 8 Episode 20
Colony in Space, Part Six
- Aired May 15, 1971
- 25 Min
- Rated 8.8
- Number 352 Of 700 Rated Episodes
The Doctor and the Master are taken into the Primitive city, where the Master hopes to find the doomsday weapon, while Dent forces the colonists to leave the planet even though their ship is likely to explode.