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The Worst Episodes of Doctor Who

Every episode of Doctor Who ranked from worst to best. Explore the Worst Episodes of Doctor Who!

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The adventures of The Doctor, a time-traveling humanoid alien known as a Time Lord. He explores the universe in his TARDIS, a sentient time-traveling spaceship. Its exterior appears as a blue British police box, which

Episode Rankings

  1. #1 Worst Episode
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    Doctor Who Season 6 Episode 34 - The Space Pirates (6)
    4.7/10(341 votes)

    #1 - The Space Pirates (6)

    S6:E34

    With Clancey and Issigri trapped aboard the LIZ, the Doctor, Jamie and Zoe try to convince Madeleine to help them before Caven destroys Ta.

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  2. Doctor Who Season 6 Episode 33 - The Space Pirates (5)
    4.9/10(338 votes)

    #2 - The Space Pirates (5)

    S6:E33

    Madeleine is revealed to be working with Caven, who comes up with a way to kill the Doctor and his friends whilst framing them for the piracy.

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  3. Doctor Who Season 6 Episode 31 - The Space Pirates (3)
    5.0/10(340 votes)

    #3 - The Space Pirates (3)

    S6:E31

    The Doctor, Jamie and Zoe flee from the Space Corps with Clancey, who decides to seek refuge on Ta.

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  4. Doctor Who Season 6 Episode 32 - The Space Pirates (4)
    5.0/10(338 votes)

    #4 - The Space Pirates (4)

    S6:E32

    The Doctor, Jamie and Zoe are held prisoner by the space pirates while Caven comes up with a plan to throw suspicion onto Clancey.

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  5. Doctor Who Season 6 Episode 29 - The Space Pirates (1)
    5.1/10(362 votes)

    #5 - The Space Pirates (1)

    S6:E29

    Space beacons are being destroyed by pirates, who are salvaging the argonite metal. When the Doctor, Jamie and Zoe arrive on one of the beacons, they are mistaken for pirates.

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  6. Doctor Who Season 21 Episode 23 - The Twin Dilemma (3)
    5.2/10(498 votes)

    #6 - The Twin Dilemma (3)

    S21:E23

    The Doctor arrives on Jaconda, once lush and green, to find it completely devastated by giant gastropods. Old legends about the planet's half-human/half-slugs weren't just myths after all. With or without help from the Doctor and his unpredictable mood swings, Lt. Lang is up for rescuing the twins, who are finally informed of the grand purpose they've been brought to Jaconda to accomplish.

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  8. Doctor Who Season 21 Episode 24 - The Twin Dilemma (4)
    5.2/10(500 votes)

    #7 - The Twin Dilemma (4)

    S21:E24

    The Doctor and Edgeworth deduce that the real plan of Mestor, the gastropod ruler of Jaconda, will not only destroy Jaconda but lead to the devastation of other planets. Together they hope to thwart him despite his formidable ability at slipping into people's minds and controlling them.

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  9. Doctor Who Season 21 Episode 21 - The Twin Dilemma (1)
    5.3/10(559 votes)

    #8 - The Twin Dilemma (1)

    S21:E21

    Earth, the future. The genius Sylvest twins, child prodigies, are kidnapped by the mysterious Professor Edgeworth and taken to the planet Jaconda. But who is Edgeworth? Why does he serve the giant slug Mestor? And what is Mestor's plan?

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  10. Doctor Who Season 21 Episode 22 - The Twin Dilemma (2)
    5.3/10(496 votes)

    #9 - The Twin Dilemma (2)

    S21:E22

    The Doctor takes Peri to Titan 3, a desolate hunk of rock in space where he hopes to find some solitude for a while. Instead he finds the lone but unconscious survivor of a recent spaceship crash in sight of a mound-shaped complex where no formalised structure should exist.

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  11. Doctor Who Season 24 Episode 3 - Time and the Rani (3)
    5.3/10(566 votes)

    #10 - Time and the Rani (3)

    S24:E3

    The solstice nears, making it time for the Rani to bring her plans into fruition. The Doctor's sympathies for Beyus, ruler of the Lykertyans, are rather qualified. Beyus' heart is for his people yet something prompts him to collaborate fully in helping the Rani reach all her objectives. The answer, he's told, lies within the Center of Leisure.

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  12. Doctor Who Season 22 Episode 11 - Timelash (2)
    5.4/10(517 votes)

    #11 - Timelash (2)

    S22:E11

    The Borad accepts no opposition and enables Maylin Tekker to expose the rebels and trap Peri with the Morlox. The Doctor tries to avert a war between Karfel and the Bandrils.

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  13. Doctor Who Season 24 Episode 4 - Time and the Rani (4)
    5.4/10(575 votes)

    #12 - Time and the Rani (4)

    S24:E4

    The Rani, at last, links the Doctor into her great brain machine, the crowning jewel in her component packet of geniuses brought together to turn Lakertya itself into one vast cerebral mass capable of redirecting time anywhere in the universe, giving her absolute power over all creation.

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  14. Doctor Who Season 2 Episode 21 - The Centre
    5.5/10(724 votes)

    #13 - The Centre

    S2:E21

    The Doctor and Vicki are taken before the Animus but the isoptope is left behind in the laboratory.The only hope of victory lies with Barbara and her Menoptera allies.

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  15. Doctor Who Season 24 Episode 2 - Time and the Rani (2)
    5.5/10(580 votes)

    #14 - Time and the Rani (2)

    S24:E2

    The Rani's impersonation of Mel backfires badly because Urak can't tell the difference, while the Doctor attempts to learn the secret of the Loyhargil.

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  16. Doctor Who Season 2 Episode 19 - Crater of Needles
    5.6/10(736 votes)

    #15 - Crater of Needles

    S2:E19

    Ian and Vrestin are captured by the subterranean Optera while Barbara and her Menoptera allies attempt to escape from the slave camp.

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  17. Doctor Who Season 2 Episode 20 - Invasion
    5.6/10(725 votes)

    #16 - Invasion

    S2:E20

    Barbara and the surviving Menoptera take refuge in the Temple of Light while the Doctor and Vicki attempt to escape by taking control of a Zarbi.

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  18. Doctor Who Season 6 Episode 30 - The Space Pirates (2)
    5.6/10(405 votes)

    #17 - The Space Pirates (2)

    S6:E30

    With the Doctor, Jamie and Zoe trapped on a beacon segment, Hermack becomes suspicious of the unruly prospector Milo Clancey.

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  19. Doctor Who Season 22 Episode 10 - Timelash (1)
    5.6/10(565 votes)

    #18 - Timelash (1)

    S22:E10

    The planet Karfel, in the distant future. The tyrannical Borad rules with an iron fist, and any who oppose him are cast into the Timelash - a space-time tunnel leading to the past of an alien world called Earth...

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  20. Doctor Who Season 24 Episode 1 - Time and the Rani (1)
    5.6/10(642 votes)

    #19 - Time and the Rani (1)

    S24:E1

    The alien world of Lakertya. With the aid of the savage Tetraps, the Rani has conquered this planet to allow her to continue her depraved biochemical experiments. But she finds herself needing the Doctor's assistance...

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  21. Doctor Who Season 2 Episode 18 - Escape to Danger
    5.7/10(734 votes)

    #20 - Escape to Danger

    S2:E18

    The Doctor is forced to co-operate with the Animus but Ian uses the opportunity to make an escape attempt.

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  22. Doctor Who Season 24 Episode 10 - Delta and the Bannermen (2)
    5.7/10(539 votes)

    #21 - Delta and the Bannermen (2)

    S24:E10

    Mel's just discovered something very interesting about the life cycle of her new friend and the Doctor has been cornered by an alien bounty hunter wearing blue suede shoes.

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  23. Doctor Who Season 24 Episode 11 - Delta and the Bannermen (3)
    5.7/10(546 votes)

    #22 - Delta and the Bannermen (3)

    S24:E11

    As Billy and Ray do what they can to help save Delta and the baby, the Doctor and Goronwy the beekeeper face Gavrok and his Bannermen one last time...

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  24. Doctor Who Season 4 Episode 22 - The Underwater Menace (4)
    5.8/10(501 votes)

    #23 - The Underwater Menace (4)

    S4:E22

    With Zaroff's plan nearing completion, the Doctor and Ben realise the only way to save the world is to destroy Atlantis.

    Director:Julia Smith

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  25. Doctor Who Season 15 Episode 18 - Underworld (2)
    5.8/10(489 votes)

    #24 - Underworld (2)

    S15:E18

    After 100,000 years, the Minyans have found the long-lost P7E. But what awaits them on the ship, long buried in the core of a newborn planet?

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  26. Doctor Who Season 15 Episode 19 - Underworld (3)
    5.8/10(487 votes)

    #25 - Underworld (3)

    S15:E19

    The Minyans have, at long last, found the P7E. But a host of guards and robotic seers stand between them and the race banks.

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Worst Episodes Summary

"The Space Pirates (6)" is the worst rated episode of "Doctor Who". It scored 4.7/10 based on 341 votes. Directed by Michael Hart and written by Robert Holmes, it aired on 4/12/1969. This episode scored 0.2 points lower than the second lowest rated, "The Space Pirates (5)".