The Keeper of Traken: Part Four is an episode of Doctor Who starring Tom Baker, Matthew Waterhouse, and Anthony Ainley. With the merciless Melkur in control of The Source, the Doctor and his allies have only a slim chance of...
Runtime: 50 minutes
Genre: Adventure, Drama, Family, Sci-Fi
Stars: Tom Baker, Matthew Waterhouse, Anthony Ainley, Sheila Ruskin