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The Worst Episodes of The 100

Every episode of The 100 ranked from worst to best. Explore the Worst Episodes of The 100!

The Worst Episodes of The 100

100 years in the future, when the Earth has been abandoned due to radioactivity, the last surviving humans live on an ark orbiting the planet...

Seasons7

  1. Background image for Blood Giant
    4.8/10(5.4k votes)

    #1 - Blood Giant

    S7:E13

    The red sun derails Clarke's plans.

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    Writer:Unknown
  2. Background image for A Sort of Homecoming
    6.1/10(2.9k votes)

    #2 - A Sort of Homecoming

    S7:E14

    Clarke and her friends reckon with all that has happened only to find an unexpected threat looming.

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  3. Background image for The Dying of the Light
    6.4/10(2.6k votes)

    #3 - The Dying of the Light

    S7:E15

    Clarke and Octavia mount a desperate rescue mission as the Disciples close in on what they want.

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    Director:Ian Samoil
  4. Background image for Earth Skills
    6.6/10(72 votes)

    #4 - Earth Skills

    S1:E2

    Discovering that Jasper may still be alive, Clarke, Bellamy, Finn, Wells and Murphy head out to find him. On the Ark, Abby is determined to prove Earth is habitable, and enlists a mechanic to craft an escape pod.

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  5. Background image for Pilot
    6.7/10(90 votes)

    #5 - Pilot

    S1:E1

    97 years after a nuclear war, human kind is living in space. 100 juvenile delinquents are sent down to Earth to see if the planet is habitable.

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  6. Background image for The Last War
    6.7/10(4.5k votes)

    #6 - The Last War

    S7:E16

    After all the fighting and loss, Clarke and her friends have reached the final battle. But is humanity worthy of something greater?

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  8. Background image for Thirteen
    6.9/10(13.1k votes)

    #7 - Thirteen

    S3:E7

    Lexa tries to maintain peace and order within the clans, and Clarke uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity’s past.

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  9. Background image for Terms and Conditions
    6.9/10(9.6k votes)

    #8 - Terms and Conditions

    S3:E8

    Kane is searching for a peaceful way to handle things but soon realizes he may be forced to resort to drastic measures. Meanwhile, Pike suspects that there may be a leak within the walls of Arkadia. Lastly, Raven has a plan and reaches out to Jasper for help.

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  10. Background image for Exit Wounds
    7.0/10(25 votes)

    #9 - Exit Wounds

    S5:E6

    Kane's attempt to prove himself useful tests Wonkru's allegiance to Octavia. Madi faces an unexpected threat inside Wonkru, forcing Clarke to make an unlikely ally.

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  11. Background image for Stealing Fire
    7.1/10(9.0k votes)

    #10 - Stealing Fire

    S3:E9

    Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.

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  12. Background image for The Warriors Will
    7.1/10(18 votes)

    #11 - The Warriors Will

    S5:E10

    Monty strives to show Wonkru an alternative to war, and to the valley itself. Meanwhile, Abby’s health continues to deteriorate, along with McCreary’s patience.

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  13. Background image for Earth Kills
    7.2/10(62 votes)

    #12 - Earth Kills

    S1:E3

    As a dangerous, acidic fog approaches, Clarke, Finn and Wells set out in search of a seaweed-like plant to make an antibiotic poultice for Jasper's wounds, while a vulnerable young girl follows when Bellamy takes a group out hunting for food.

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  14. Background image for Twilight's Last Gleaming
    7.2/10(56 votes)

    #13 - Twilight's Last Gleaming

    S1:E5

    A plan to contact the Ark is put in motion after Raven crash lands on Earth. Meanwhile, Abby exposes Kane's plan to reduce the population of the Ark.

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  15. Background image for The Calm
    7.2/10(50 votes)

    #14 - The Calm

    S1:E11

    Clarke and Finn are captured by Anya, who forces them to save the life of a victim of the explosion. Meanwhile, Raven deals with her split from Finn, and Kane fights to save the Ark and it's survivors.

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  16. Background image for Fallen
    7.2/10(8.6k votes)

    #15 - Fallen

    S3:E10

    Jaha employs a terrifying new method to convince Abby to join his cause, Kane is on a mission, and Bellamy is hit with a hard truth. Meanwhile, Monty finds himself in a precarious situation, and Jasper rushes to save one of his own.

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  17. Background image for Demons
    7.2/10(7.3k votes)

    #16 - Demons

    S3:E12

    Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.

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  18. Background image for Echoes
    7.2/10(33 votes)

    #17 - Echoes

    S4:E1

    Clarke and her friends struggle with how to proceed after the fate of the world is revealed.

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  19. Background image for Murphy's Law
    7.3/10(60 votes)

    #18 - Murphy's Law

    S1:E4

    Bellamy, Clarke and Finn try to protect Charlotte when everyone learns she killed Wells. On the Ark, Abby risks getting floated in order to give Raven the chance to launch the escape pod.

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  20. Background image for I Am Become Death
    7.3/10(52 votes)

    #19 - I Am Become Death

    S1:E10

    Murphy returns to the camp carrying a horrific virus created by the Grounders to weaken the camp. After learning the Grounders plan to attack the next day, Bellamy, Finn and Raven come up with a plan to delay them.

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  21. Background image for DNR
    7.3/10(24 votes)

    #20 - DNR

    S4:E9

    Jasper and Bellamy go on a quest. Meanwhile, Clarke struggles to keep the peace after word of Jaha's discovery spreads.

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  22. Background image for Shifting Sands
    7.3/10(23 votes)

    #21 - Shifting Sands

    S5:E5

    Octavia leads her people towards Shallow Valley against the advice of Clarke and Bellamy. Meanwhile, Kane and Abby adjust to a new set of challenges.

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    Director:Omar Madha
    Writer:Nick Bragg
  23. Background image for False Gods
    7.3/10(2.4k votes)

    #22 - False Gods

    S7:E3

    Raven faces an unexpected threat. Clarke must keep the peace among opposing factions in Sanctum.

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    Director:Tim Scanlan
  24. Background image for Contents Under Pressure
    7.4/10(53 votes)

    #23 - Contents Under Pressure

    S1:E7

    While Bellamy tortures the Grounder, Raven and Clarke make contact with the Ark and ask Abby to help them save Finn. On the Ark, Kane deals with his guilt, and Jaha surprises the council with a shocking revelation.

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  25. Background image for Day Trip
    7.4/10(51 votes)

    #24 - Day Trip

    S1:E8

    Shumway secretly orders one of the 100 to kill Bellamy. Meanwhile, hallucinogenic nuts provide Octavia with an opportunity to help the Grounder escape the camp, and Bellamy and Clarke investigate a nearby underground depot, where they find military weapons.

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    Director:Matt Barber
    Writer:Unknown
  26. Background image for Heavy Lies the Crown
    7.4/10(29 votes)

    #25 - Heavy Lies the Crown

    S4:E2

    The burden of leading weighs heavily upon Clarke and Bellamy when different challenges force them to determine who will live and die.

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Worst Episodes Summary

"Blood Giant" is the worst rated episode of "The 100". It scored 4.8/10 based on 5353 votes. Directed by Michael Cliett and written by Unknown, it aired on 9/9/2020. This episode scored 1.3 points lower than the second lowest rated, "A Sort of Homecoming".