Doctor Who

Season 18, Episode 21

Episode Title: The Keeper of Traken (1)

Air Date: 1981-01-31

Overview:

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?