• Air date: 10 Aug '68 44 episodes
      The sixth season of British science fiction television series Doctor Who began on 10 August 1968 with the first story of season 6 The Dominators and ended Patrick Troughton's reign as the Doctor with its final story The War Games.
  • List of Episodes (44)
    • 1. The Dominators, Episode One

      10 Aug '68
      The TARDIS arrives on the planet Dulkis where the Doctor, Zoe and Jamie decide to have a quiet holiday. Only to find the Evil Dominators and their robotic slaves, The Quarks have arrived on a radioactive island, where they plan to detonate a bomb in the planet's core, which will turn the entire planet as source of radioactive fuel for their invasion fleet.
    • 2. The Dominators, Episode Two

      17 Aug '68
      The Doctor and Jamie are captured by the Dominators, who subject them to an intelligence test, while Zoe and Cully attempt to convince the Dulcian council of the threat.
    • 3. The Dominators, Episode Three

      24 Aug '68
      Zoe and Cully are captured by the Dominators and put to work alongside the survey team while the Doctor and Jamie decide to return to the island to help.
    • 4. The Dominators, Episode Four

      31 Aug '68
      The Doctor and Zoe are interrogated by Rago, who is planning to present his terms to the Dulcian council, while Jamie and Cully try to find a way to strike back against the Quarks.
    • 5. The Dominators, Episode Five

      07 Sep '68
      Jamie and Cully manage to rescue the Doctor's party and together they try to find a way to stop the Dominators before they destroy the entire planet.
    • 6. The Mind Robber, Episode One

      14 Sep '68
      The TARDIS arrives in a white void, when the TARDIS makes a emergency take-off to escape the volcanic eruption on Dulkis. Where the Doctor, Jamie and Zoe find themselves in the Land of Fiction, where fictional characters from the imagination come to life and The Master, the mysterious ruler of The Land of Fiction chooses the Doctor to take his place.
    • 7. The Mind Robber, Episode Two

      21 Sep '68
      With the TARDIS destroyed, the Doctor, Jamie and Zoe find themselves in a strange forest patrolled by mysterious soldiers.
    • 8. The Mind Robber, Episode Three

      28 Sep '68
      The Doctor realises that the travelers are trapped in a world where fiction is real and where creatures are a threat if people believe in them.
    • 9. The Mind Robber, Episode Four

      05 Oct '68
      The Doctor, Jamie and Zoe reach the citadel at the centre of the land, where they finally encounter the Master of the Land of Fiction.
    • 10. The Mind Robber, Episode Five

      12 Oct '68
      With Jamie and Zoe having been turned into fiction, the Doctor must find a way to save them without suffering the same fate or becoming part of the Master Brain.
    • 11. The Invasion, Episode One

      01 Nov '68
      The Doctor and the newly formed UNIT must stop a Cybermen Invasion and a Sinister Industrialist in league with them
    • 12. The Invasion, Episode Two

      08 Nov '68
      The Doctor and Jamie are taken prisoner by their mysterious observers and have a reunion with an old friend while Zoe and Isobel carry out their own investigation of IE.
    • 13. The Invasion, Episode Three

      15 Nov '68
      The Doctor and Jamie return to the IE factory in search of Zoe and Isobel, where they meet with Professor Watkins and fall foul of Vaughn.
    • 14. The Invasion, Episode Four

      22 Nov '68
      The Doctor and Jamie enlist the help of UNIT to rescue Zoe and Isobel before trying to find out what Vaughn is really up to.
    • 15. The Invasion, Episode Five

      29 Nov '68
      The Doctor and Jamie tell the Brigadier about the Cybermen but with Rutledge under Vaughn's control he is powerless to act.
    • 16. The Invasion, Episode Six

      06 Dec '68
      Captain Turner manages to rescue Jamie and the others, while the Doctor begins working on a way to protect everyone from the Cybermen's hypno-sound signal.
    • 17. The Invasion, Episode Seven

      13 Dec '68
      With the entire world unconscious apart from the Doctor and his friends, the Cybermen are poised to invade and only Zoe, the Brigadier and a missile crew can stop them.
    • 18. The Invasion, Episode Eight

      21 Dec '68
      The Cybermen have launched their deadly megatron bomb which will destroy all life on Earth unless the Doctor can deactivate the homing signal.
    • 19. The Krotons, Episode One

      28 Dec '68
      The TARDIS lands on a nameless desolate planet where The Doctor, Jamie and Zoe learn the native Gonds are ruled by the mysterious and unseen Krotons, where The Krotons chooses their top students to join The Krotons in their machine as their companions. But The Doctor, Jamie and Zoe discover The Krotons are crystalline alien beings and are turning The Gonds mental power into energy and are feeding off it.
    • 20. The Krotons, Episode Two

      03 Jan '69
      Zoe is selected as a companion for the Krotons and the Doctor insists on joining her.
    • 21. The Krotons, Episode Three

      10 Jan '69
      Jamie is held prisoner by the Krotons who intend to recapture the Doctor and Zoe for their mental energy.
    • 22. The Krotons, Episode Four

      17 Jan '69
      Selris succeeds in drawing the Krotons out of the Dynatrope but Eelek agrees to hand the Doctor and Zoe over to them in return for their leaving the planet.
    • 23. The Seeds of Death, Episode One

      24 Jan '69
      21st century Earth is entirely dependent on the T-Mat transport system but the control centre on the moon has stopped functioning. Meanwhile, the Doctor, Jamie and Zoe meet the one man who can solve the crisis.
    • 24. The Seeds of Death, Episode Two

      31 Jan '69
      Eldred agrees to supply a rocket for travel to the moon and the Doctor, Jamie and Zoe volunteer to crew it.
    • 25. The Seeds of Death, Episode Three

      07 Feb '69
      The Doctor, Jamie and Zoe make it to the moon and join forces with Phipps but the Ice Warriors have gained control of T-mat.