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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!

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...
Genres:Sci-Fi & FantasyDramaAction & Adventure
Network:The CW

Worst Episodes Summary

"Blood Giant" is the worst rated episode of "The 100". It scored 4.8/10 based on 5185 votes. Directed by Michael Cliett and written by N/A, it aired on 9/9/2020. This episode scored 1.3 points lower than the second lowest rated, "A Sort of Homecoming".

  • Blood Giant
    4.8/105,185 votes
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    #1 - Blood Giant

    Season 7 Episode 13 - Aired 9/9/2020

    The red sun derails Clarke's plans.

    Director: Michael Cliett

    Writer: N/A

  • A Sort of Homecoming
    6.1/102,817 votes
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    #2 - A Sort of Homecoming

    Season 7 Episode 14 - Aired 9/16/2020

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

    Director: Jessica Harmon

    Writer: Sean Crouch

  • The Dying of the Light
    6.5/102,494 votes
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    #3 - The Dying of the Light

    Season 7 Episode 15 - Aired 9/23/2020

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

    Director: Ian Samoil

    Writer: Kim Shumway

  • The Last War
    6.7/104,297 votes
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    #4 - The Last War

    Season 7 Episode 16 - Aired 9/30/2020

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

    Director: Jason Rothenberg

    Writer: Jason Rothenberg

  • Thirteen
    6.9/1012,900 votes
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    #5 - Thirteen

    Season 3 Episode 7 - Aired 3/3/2016

    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.

    Director: Dean White

    Writer: Javier Grillo-Marxuach

  • Terms and Conditions
    6.9/109,445 votes
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    #6 - Terms and Conditions

    Season 3 Episode 8 - Aired 3/10/2016

    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.

    Director: John F. Showalter

    Writer: Charles Grant Craig

  • Stealing Fire
    7.1/108,855 votes
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    #7 - Stealing Fire

    Season 3 Episode 9 - Aired 3/31/2016

    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.

    Director: Uta Briesewitz

    Writer: Heidi Cole McAdams

  • Fallen
    7.2/108,429 votes
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    #8 - Fallen

    Season 3 Episode 10 - Aired 4/7/2016

    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.

    Director: Matt Barber

    Writer: Charmaine DeGraté, Javier Grillo-Marxuach

  • Demons
    7.2/107,200 votes
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    #9 - Demons

    Season 3 Episode 12 - Aired 4/21/2016

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

    Director: P.J. Pesce

    Writer: Justine Juel Gillmer

  • Pilot
    7.3/107,091 votes
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    #10 - Pilot

    Season 1 Episode 1 - Aired 3/19/2014

    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.

    Director: Bharat Nalluri

    Writer: Jason Rothenberg

  • Earth Skills
    7.3/105,740 votes
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    #11 - Earth Skills

    Season 1 Episode 2 - Aired 3/26/2014

    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.

    Director: Dean White

    Writer: Jason Rothenberg

  • False Gods
    7.3/102,311 votes
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    #12 - False Gods

    Season 7 Episode 3 - Aired 6/3/2020

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

    Director: Tim Scanlan

    Writer: Kim Shumway

  • Join or Die
    7.5/106,873 votes
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    #13 - Join or Die

    Season 3 Episode 13 - Aired 4/28/2016

    Clarke is on a mission that could change everything. Meanwhile, Murphy gains insight that might prove useful in ensuring his survival. Lastly, Kane reaches a breaking point.

    Director: Dean White

    Writer: Julie Benson, Shawna Benson

  • Red Sky at Morning
    7.5/106,518 votes
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    #14 - Red Sky at Morning

    Season 3 Episode 14 - Aired 5/5/2016

    Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.

    Director: P.J. Pesce

    Writer: Lauren Muir, Kira Snyder

  • Nakara
    7.5/102,157 votes
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    #15 - Nakara

    Season 7 Episode 6 - Aired 6/24/2020

    Clarke and her friends find themselves on a planet that is not what it seems.

    Director: P.J. Pesce

    Writer: Erica Meredith

  • The Queen's Gambit
    7.5/102,158 votes
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    #16 - The Queen's Gambit

    Season 7 Episode 7 - Aired 7/1/2020

    Emori tries to heal Sanctum's old familial wounds while Echo, Octavia and Diyoza struggle with new ones.

    Director: Lindsey Morgan

    Writer: Miranda Kwok

  • Etherea
    7.5/102,235 votes
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    #17 - Etherea

    Season 7 Episode 11 - Aired 8/12/2020

    Where in the universe is Bellamy Blake?

    Director: Aprill Winney

    Writer: Jeff Vlaming

  • Nevermore
    7.6/108,887 votes
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    #18 - Nevermore

    Season 3 Episode 11 - Aired 4/14/2016

    Alie forces Raven’s dark side to come out, and Jasper’s anger continues to grow. Meanwhile, Octavia wrestles with her place in the world, and Monty is forced to make a split second decision.

    Director: Ed Fraiman

    Writer: Kim Shumway

  • Echoes
    7.6/104,245 votes
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    #19 - Echoes

    Season 4 Episode 1 - Aired 2/1/2017

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

    Director: Dean White

    Writer: Jason Rothenberg

  • Heavy Lies the Crown
    7.6/103,521 votes
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    #20 - Heavy Lies the Crown

    Season 4 Episode 2 - Aired 2/8/2017

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

    Director: Ed Fraiman

    Writer: Justine Juel Gillmer

  • From the Ashes
    7.6/102,877 votes
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    #21 - From the Ashes

    Season 7 Episode 1 - Aired 5/20/2020

    Clarke and her friends attempt to rebuild Sanctum as a new threat rises in the woods.

    Director: Ed Fraiman

    Writer: Jason Rothenberg

  • The Stranger
    7.6/102,035 votes
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    #22 - The Stranger

    Season 7 Episode 12 - Aired 8/19/2020

    It's a new day in Sanctum. Clarke, Octavia, Raven and Echo struggle with a new foe.

    Director: Amanda Row

    Writer: Blythe Ann Johnson

  • Earth Kills
    7.7/105,449 votes
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    #23 - Earth Kills

    Season 1 Episode 3 - Aired 4/2/2014

    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.

    Director: Dean White

    Writer: Sarah Fain, Elizabeth Craft

  • Murphy's Law
    7.7/105,223 votes
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    #24 - Murphy's Law

    Season 1 Episode 4 - Aired 4/9/2014

    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.

    Director: P.J. Pesce

    Writer: T.J. Brady, Rasheed Newson

  • Day Trip
    7.7/104,894 votes
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    #25 - Day Trip

    Season 1 Episode 8 - Aired 5/7/2014

    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.

    Director: Matt Barber

    Writer: N/A