The essential episodes of The 100

Watch these 15 in order and you've got The 100 — each pick states its reason.

  1. 01

    S01E01 · Pilot · March 19, 2014 · 1h

    Pilot7.1

    Ninety-seven years ago, nuclear Armageddon decimated planet Earth, destroying civilization. The only survivors were the 400 inhabitants of 12 international space stations that were in orbit at the time. Three generations have been born in space, the survivors now number 4,000, and resources are running out on their dying "Ark." Among the 100 young exiles are Clarke, the bright teenage daughter of the Ark's chief medical officer; the daredevil Finn ; the brother/sister duo of Bellamy and Octavia, whose illegal sibling status has always led them to flaunt the rules, the lighthearted Jasper and the resourceful Monty. Technologically blind to what's happening on the planet below them, the Ark's leaders - Clarke's widowed mother, Abby ; Chancellor Jaha ; and his shadowy second in command, Kane - are faced with difficult decisions about life, death and the continued existence of the human race.

  2. 02

    S01E13 · Season 1 peak · June 11, 2014 · 1h

    We Are Grounders - Part II7.6

    Clarke pleads with Bellamy to do the right thing as conflict on the ground comes to a head. Bellamy forces Octavia to make a difficult decision. Raven and Jasper work against time and Finn makes a bold move. Meanwhile, the situation on the Ark comes to a stunning conclusion.

  3. 03

    S02E08 · Season 2 peak · December 17, 2014 · 1h

    Spacewalker7.7

    Clarke returns to Camp Jaha with devastating news. Finn struggles with the aftermath of his actions. Abby gathers information from an unlikely source and prepares for a fight. Meanwhile, flashbacks reveal Finn and Raven's relationship on the Ark. I

  4. 04

    S03E07 · Season 3 peak · March 3, 2016 · 1h

    Thirteen7.6

    Lexa tries to maintain peace within the clans; Clarke discovers an unusual and game-changing truth; flashbacks reveal a dark chapter of humanity's past.

  5. 05

    S04E10 · Season 4 peak · May 3, 2017 · 1h

    Die All, Die Merrily7.9

    Octavia fights in the final battle for her people's survival, but not everyone is willing to play fair.

  6. 06

    S04E12 · Top rated · May 17, 2017 · 1h

    The Chosen7.7

    Jaha and Kane disagree over how to handle their grim reality. Meanwhile, Clarke leads a group to save a friend.

  7. 07

    S04E13 · Top rated · May 24, 2017 · 1h

    Praimfaya7.9

    It's a race against the end of the world as Praimfaya arrives forcing our heroes to make impossible decisions to ensure their survival.

  8. 08

    S05E03 · Top rated · May 8, 2018 · 1h

    Sleeping Giants7.7

    Bellamy leads the charge investigating a potential way home. Meanwhile, Clarke and Madi deal with the new, uncertain threat to their home.

  9. 09

    S05E12 · Top rated · July 31, 2018 · 1h

    Damocles - Part One7.9

    Octavia leads her people into war. While behind enemy lines, our heroes must overcome their differences to save Wonkru from extinction.

  10. 10

    S05E13 · Season 5 peak · August 7, 2018 · 1h

    Damocles - Part Two8.2

    Clarke and her friends must risk everything to fight one last battle for survival, only to glimpse an even darker threat to the last living valley on Earth.

  11. 11

    S06E02 · Top rated · May 7, 2019 · 1h

    Red Sun Rising7.7

    The team on the ground flights to survive the threat they face on the new planet. Meanwhile, Raven must join forces with an unlikely ally to save everyone on board the Mothership.

  12. 12

    S06E05 · Season 6 peak · May 28, 2019 · 1h

    The Gospel of Josephine7.9

    Jordan investigates Sanctum. Meanwhile, Octavia and Diyoza discover the threats of the new planet firsthand. Lastly, Bellamy and Clarke butt heads.

  13. 13

    S06E09 · Top rated · July 9, 2019 · 1h

    What You Take With You7.8

    Bellamy must venture into enemy territory with an unlikely companion. Meanwhile, Octavia is forced to confront her past.

  14. 14

    S07E05 · Season 7 peak · June 17, 2020 · 1h

    Welcome to Bardo7.7

    Octavia gets to know a whole new world. Meanwhile, Murphy and Emori play make believe.

  15. 15

    S07E16 · Series finale · September 30, 2020 · 1h

    The Last War7.6

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

Shows like The 100

The closest matches on shared genres, ranked by match strength and popularity.

  1. 01Action·Adventure·Science-FictionThe essential episodes of Stargate SG·11997–2008·SyfyStreaming on NetflixStargate SG-1 is a science fiction series based on the original film Stargate.8.8
  2. 02Action·Adventure·Science-FictionThe essential episodes of The Mandalorian2019–2023·Disney+Streaming on Disney PlusAfter the stories of Jango and Boba Fett, another warrior emerges in the Star Wars universe.8.5
  3. 03Action·Adventure·Science-FictionThe essential episodes of Loki2021–2023·Disney+Streaming on Disney PlusLoki follows the trickster and shape-shifter god who pops up throughout human history as an unlikely influencer on historical events.8.1
  4. 04Action·Adventure·Science-FictionThe essential episodes of Lanterns2026·HBOLanterns follows new recruit John Stewart and Lantern legend Hal Jordan, two intergalactic cops drawn into a dark, Earth-based mystery as they investigate a murder in the American heartland.8.4
  5. 05Action·Adventure·Science-FictionThe essential episodes of Star Trek: Strange New Worlds2022–present·Paramount+Streaming on Paramount Plus PremiumStar Trek: Strange New Worlds follows Captain Pike, Science Officer Spock and Number One in the decade before Captain Kirk boarded the U.S.S.7.9
  6. 06Action·Adventure·Science-FictionThe essential episodes of Ahsoka2023–present·Disney+Streaming on Disney PlusSet after the fall of the Empire, Ahsoka follows the former Jedi knight Ahsoka Tano as she investigates an emerging threat to a vulnerable galaxy.7.6
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