Doctor Who, Season 20, Mawdryn Undead Episode guide

  1. Part 4

    4/4 Turlough plots with the Black Guardian to bring the Doctor down once and for all.

    First broadcast: 09 Feb 1983

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  2. Part 3

    3/4 Mawdryn and his eternal mutants are awake and reveal the truth.

    First broadcast: 08 Feb 1983

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  3. Part 2

    2/4 Both Tegan and the Doctor meet the Brigadier but in different time periods.

    First broadcast: 02 Feb 1983

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  4. Part 1

    1/4 Caught in a warp ellipse, the TARDIS is drawn to a huge spacecraft orbiting Earth.

    First broadcast: 01 Feb 1983

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