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Season guide

The 100: Season 6

13 episodes Premiered Apr 30, 2019 Updated Oct 3, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "The 100" Season 6. Keys required: overview (160-220 words), primer (array of exactly 4 concise bullet points). Constraints: Use ONLY provided synopsis and sources. No invented details. No markdown/asterisks/headings/bullets in the prose (though primer is an array). Output valid JSON only. Input: TMDB Season Synopsis and 5 Sources. TMDB S

Previously on The 100

Season 6 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ After 125 years in cryosleep, traveling through the stars, our heroes woke up to a new home, a final gift from dearly-departed friends.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season overview

Role: Meticulous television and film archivist.
Task: Produce a JSON object for "The 100" Season 6.
Keys required: overview (160-220 words), primer (array of exactly 4 concise bullet points).
Constraints: Use ONLY provided synopsis and sources. No invented details. No markdown/asterisks/headings/bullets in the prose (though primer is an array). Output valid JSON only.
Input: TMDB Season Synopsis and 5 Sources.
TMDB Season Synopsis:
Heroes woke up after 125 years in cryosleep traveling through stars.
New home is a gift from deceased friends.
Goal: Try again, do better, be the good guys.
Clarke and Bellamy lead a group to a mysterious world (Sanctum).
Goal: Start anew, find peace.
They find an idyllic society on Sanctum, but it is not perfect.
Threats (seen and unseen) force them to fight for their lives and humanity's future.
Source [1]: General info, tagline "Survival isn't who you are. It's who you become."
Source [2]: American post-apocalyptic sci-fi drama, premiered March 19, 2014, ended Sept 30, 2020.
Source [3]: Cast/crew info.
Source [4]: 100 years in the future, Earth abandoned due to radioactivity, humans live on an ark, 100 juvenile delinquents sent to Earth.
Source [5]: 100 episodes total. Survivors from Ark return to Earth nearly a century after.
Overview:
After spending 125 years in cryosleep while traveling through the stars, a group of heroes wakes up to discover a new home. This new world serves as a final gift from dearly-departed friends and offers the survivors a chance to try again. Guided by the credo to do better and be the good guys, Clarke and Bellamy lead a group down to a mysterious world known as Sanctum. Their primary objective is to start anew and finally find peace. However, upon arriving, they stumble across an idyllic society that appears perfect on the surface. It quickly becomes apparent that not everything on Sanctum is as it seems. Despite the group's determination to change their ways and live differently, they encounter various threats, both seen and unseen. These challenges force the heroes to once again fight for their lives and the future of humanity

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Season 6 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 6 Progress Shield

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Binge Efficiency Engine

Season 6: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

23%
77%
Mytharc (3): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S6·E1 Mytharc

Sanctum

Apr 30, 2019 · 42 min

Still reeling after receiving Monty’s message, a small group goes down to explore the mysterious new planet. Back on the Mothership, several members of Wonkru face the consequences

S6·E2 Core

Red Sun Rising

May 7, 2019 · 42 min

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.

S6·E3 Core

The Children of Gabriel

May 14, 2019 · 42 min

Clarke tries to win over the leaders of Sanctum in order to let her people stay. Meanwhile, Bellamy, Echo and Octavia discover a new threat while on a mission to retrieve the trans

S6·E4 Core

The Face Behind the Glass

May 21, 2019 · 42 min

Clarke embraces the traditions of Sanctum and tries to make amends for her past actions.

S6·E5 Core

The Gospel of Josephine

May 28, 2019 · 40 min

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

S6·E6 Core

Memento Mori

Jun 11, 2019 · 42 min

Diyoza learns more about the mysterious Children of Gabriel while Abby continues searching for a way to save Kane.

S6·E7 Core

Nevermind

Jun 18, 2019 · 42 min

Clarke’s past catches up to her.

S6·E8 Core

The Old Man and the Anomaly

Jun 25, 2019 · 41 min

Octavia and Diyoza make their way to the mysterious anomaly in search of the Old Man. Meanwhile, Murphy has an offer for Emori.

S6·E9 Core

What You Take With You

Jul 9, 2019 · 42 min

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

S6·E10 Core

Matryoshka

Jul 16, 2019 · 42 min

Russell seeks justice. Meanwhile, Gabriel must make a difficult choice. Lastly, the Blake siblings reunite.

S6·E11 Core

Ashes to Ashes

Jul 23, 2019 · 42 min

Bellamy and Octavia must work together to save their friends. Echo is forced to face her past.

S6·E12 Mytharc

Adjustment Protocol

Jul 30, 2019 · 42 min

A special Naming Day changes everything in Sanctum. Gabriel comes face to face with an old friend.

S6·E13 Mytharc

The Blood of Sanctum

Aug 6, 2019 · 42 min

Sanctum becomes a battleground between the devout and the non-believers. The mystery of the anomaly deepens.

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