The Witch's Familiar was the second episode of the ninth series of Doctor Who. It followed The Magician's Apprentice and was succeeded by Under the Lake.
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It featured the Doctor and the Daleks. Its synopsis mentioned that the Doctor was "trapped and alone" on a "terrifying planet". By 10 May 2020, the episode was available on BBC iPlayer along with the rest of series 9. (WC: The Zygon Isolation)