Portal:Doctor Who/Selected story/19

The Daleks' Master Plan is a serial in the British science fiction television series Doctor Who. The twelve episodes (the most of any Dr Who serial, excluding the four 1986 stories that were together called The Trial of a Time Lord) were aired from November 13, 1965 to January 29, 1966. This serial marks the final appearance of Adrienne Hill as companion Katarina, the only appearance of Jean Marsh as Sara Kingdom and the first ever death of a companion.

The episode is set in the year 4000, the Daleks conspire to conquer the Solar System. Their scheme involves treachery at the highest levels, and a weapon capable of destroying the very fabric of time. The Doctor and his companions are forced to travel throughout time in order to stop them.