In the first of a six-story quest, the Doctor is ordered to find the six segments of the Key to Time before the cosmos is plunged into chaos. But it begins badly for the Doctor, due to a megalomaniac, a con man and an icily beautiful, clever new companion.

Year: 1978 · Season 16 · Episodes: 26

Additional Information

Years: 1963 - 2017

Seasons: 27

Genre: Drama

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