• Air date: 02 Sep '78 26 episodes
      The adventures of a Time Lord—a time-travelling humanoid alien known as the Doctor—who explores the universe in his TARDIS, a sentient time-travelling space ship. Its exterior appears as a blue British police box, which was a common sight in Britain in 1963 when the series first aired. Along with a succession of companions, the Doctor faces a variety of foes while working to save civilisations, help ordinary people, and right wrongs.
  • List of Episodes (26)
    • 1. The Ribos Operation, Part One

      02 Sep '78
      The Magellanic Clouds, the planet Ribos, an unknown time. Ordered by the White Guardian to collect the pieces of the omnipotent Key to Time, The Doctor, K-9 and his new assistant Romana arrive. Collecting the first segment is not going to be easy…
    • 2. The Ribos Operation, Part Two

      09 Sep '78
      Trying to obtain the first segment of the Key to Time, the Doctor and Romana are swept up in an elaborate con. The target – the homicidal Graff Vynda K.
    • 3. The Ribos Operation, Part Three

      16 Sep '78
      Prisoners of the maniacal Graff Vynda K, the Doctor and Romana must break out and pursue the first segment – even as Unstoff takes it into the most dangerous place on Ribos.
    • 4. The Ribos Operation, Part Four

      23 Sep '78
      Trapped in the catacombs between a mad warlord and ravenous monsters, the Doctor and Romana work desperately to obtain the segement of the Key to Time - and escape alive.
    • 5. The Pirate Planet, Part One

      30 Sep '78
      Planet Zanak, unknown time. The Doctor and Romana are seeking the planet Calufrax where the second segment waits. They are in the right place and the right time… but on the wrong planet.
    • 6. The Pirate Planet, Part Two

      07 Oct '78
      The Doctor begins to investigate the mysteriously wealthy planet Zanak. Mentiads, a deranged Captain, strange omens, miraculous mines – what does it all mean? And what does it have to do with the Key to Time?
    • 7. The Pirate Planet, Part Three

      14 Oct '78
      The Mentiads take the Doctor, Romana and Kimus to a reunion with K9 and Mula, where they set about trying to defeat the Captain.
    • 8. The Pirate Planet, Part Four

      21 Oct '78
      The Captain and Xanxia work toward their secret goals. Both depends on the pirate planet consuming one more victim - Earth.
    • 9. The Stones of Blood, Part One

      28 Oct '78
      England, the late 1970s. The Doctor and Romana arrive in search of the third segment. But the Tracer readings are erratic and something ominous is happening with an ancient stone circle...
    • 10. The Stones of Blood, Part Two

      04 Nov '78
      The quest for the Third Segment has landed the Doctor and Romana in the midst of a druidic cult centered on a stone circle. But the stones are not what they seem. And somewhere out there is a blood-thirsty celtic godess.
    • 11. The Stones of Blood, Part Three

      11 Nov '78
      Chase by blood-thirsty stones, the Doctor must find a way to rescue Romana. What awaits him in the theoretical absurdity of hyperspace?
    • 12. The Stones of Blood, Part Four

      18 Nov '78
      Facing a sentence of death from merciless justice machines, the Doctor must play for time while Romana tries to discover just who Vivian Fey really is.
    • 13. The Androids of Tara, Part One

      25 Nov '78
      When Romana goes fishing for the fourth segment to the Key to Time, the Doctor just goes fishing. While on the planet of Tara, both are taken in (somewhat against their will) by two factions, both trying to achieve the throne of Tara. While Romana is mistaken for an android by Count Grendel, the Doctor and the Prince are drugged after the Doctor agrees to help repair his android.
    • 14. The Androids of Tara, Part Two

      02 Dec '78
      The Doctor must employ a desperate gambit to keep the evil Grendel off the throne. And the Count has a new pawn to play - Romana.
    • 15. The Androids of Tara, Part Three

      09 Dec '78
      The Doctor and Romana are swept up in the political machinations of Tara. The Doctor must keep the android "king" running while Grendel plots to use Romana to destroy him.
    • 16. The Androids of Tara, Part Four

      16 Dec '78
      Grendel plans two weddings and a funeral to cement his hold over Tara. The Doctor and K-9 race to foil him and save the Time Lady's life.
    • 17. The Power of Kroll, Part One

      23 Dec '78
      The Third Moon of Delta Magna, The Future. The Doctor and Romana arrive in search of the fifth segment and are immediately swept up in a conflict between the crew of a new refinery and the embittered natives…
    • 18. The Power of Kroll, Part Two

      30 Dec '78
      The Doctor and Romana try to avoid being sacrificed to Kroll – just in time for the real monster to appear.
    • 19. The Power of Kroll, Part Three

      06 Jan '79
      The massive Kroll is awake and killing anyone in its path. And the swampies are determined to appease it – by sacrificing the Doctor and Romana.
    • 20. The Power of Kroll, Part Four

      13 Jan '79
      The Doctor and Romana are trapped between the monstrous Kroll and the insane refinery commander. And there is no sign of the fifth segment of the Key to Time.
    • 21. The Armageddon Factor, Part One

      20 Jan '79
      Searching for the sixth segment, the Doctor and Romana land in the midst of a brutal nuclear wear between the planets Atrios and Zeos.
    • 22. The Armageddon Factor, Part Two

      27 Jan '79
      Swept up in an apocalyptic war, the Doctor must help the Marshall defend his planet. But who or what controls the Marshall?
    • 23. The Armageddon Factor, Part Three

      03 Feb '79
      The Doctor meets a new enemy – the Shadow – who wants the Key to Time. And the Atrian-Zeon war is approaching an awful climax.
    • 24. The Armageddon Factor, Part Four

      10 Feb '79
      The Doctor is forced into a desperate gambit to prevent a massacre. But it is getting harder to tell friend from foe.
    • 25. The Armageddon Factor, Part Five

      17 Feb '79
      The Doctor and Romana finally venture into the Shadow's lair. The Shadow appears to hold all the cards but the Doctor has found an old friend.