The BEST episodes directed by John Black (Iv)
#1 - The Keeper of Traken (4)
Doctor Who - Season 18 - Episode 24
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.
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#2 - The Keeper of Traken (2)
Doctor Who - Season 18 - Episode 22
Tremas claims consular privilege to protect the Doctor and Adric from execution, though it binds his fate to theirs if they're found guilty of murder. Melkur strengthens his hold over Kassia while Seron decides to have rapport with The Keeper to learn truth, and Adric finds evidence of another TARDIS in the area.
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#3 - The Keeper of Traken (3)
Doctor Who - Season 18 - Episode 23
With Tremas falling under suspicion, due to his association with the Doctor, a new Keeper Nominate is named. Now, with everything in place, Melkur has only a short wait before his full malevolence can unfold.
#4 - The Keeper of Traken (1)
Doctor Who - Season 18 - Episode 21
The planet Traken. The Traken union is a society living in perfect harmony, watched over by the powerful but benign Keeper. But now the Keeper is dying, and he senses a great evil within his protectorate. Can the Doctor help him discover the secret of the Melkur?