Where To Stream Doctor Who Season 18 Episode 24
The Keeper of Traken, Part Four
- Aired February 21, 1981
- 25 Min
- Rated 9.0
- Number 228 Of 700 Rated Episodes
With the merciless Melkur in control of The Source, the Doctor and his allies have only a slim chance of deposing him, which also puts the peace of the Traken Union in severe jeopardy.