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Season guide

Lost: Season 6

17 episodes Premiered Feb 2, 2010 Updated Oct 3, 2026

Role: Meticulous television and film archivist. Task: Produce a JSON object for "Lost" Season 6. Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points). Constraints: Use ONLY provided SYNOPSIS and SOURCES. No invented/guessed titles, names, dates, etc. No markdown, no asterisks, no headings, no bullet points in the text (except the array structure in JSON). Output valid JSON only. ov

Previously on Lost

Season 6 Lore Primer

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

  • ⚡ After Season 5’s explosive finish, everything is up in the air for the survivors of flight 815.
  • ⚡ 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 "Lost" Season 6.
Keys: overview (160-220 word summary), primer (array of exactly 4 concise bullet points).
Constraints:
Use ONLY provided SYNOPSIS and SOURCES.
No invented/guessed titles, names, dates, etc.
No markdown, no asterisks, no headings, no bullet points in the text (except the array structure in JSON).
Output valid JSON only.
overview must be 160-220 words.
primer must be exactly 4 concise points.
TMDB Season Synopsis: Season 5 ended explosively. Everything is up in the air for flight 815 survivors. Questions: Did Juliet's sacrifice work? Will Kate choose between Jack and Sawyer? Will Sun and Jin be reunited? Is it too late to save Claire? The moment of truth has arrived for everyone on the island.
Source [1]: "Everything happens for a reason." Survivors of a plane crash must work together.
Source [2]: Created by Jeffrey Lieber, J. J. Abrams, and Damon Lindelof. Aired on ABC from Sept 22, 2004, to May 23, 2010. 121 episodes over 6 seasons.
Source [4]: Survivors of a plane crash must work together to stay alive. The island holds many secrets.
Source [5]: Genres: Action & Adventure, Drama, Fantasy, Suspense, Science Fiction.
Overview Construction:
The sixth season of the American science fiction adventure drama series Lost follows the survivors of flight 815 after the explosive conclusion of the fifth season. Following a horrific plane crash, the survivors must work together to stay alive while facing the many secrets held by the island. As the narrative progresses, the future for the survivors remains uncertain. Key questions arise regarding whether the sacrifice made by Juliet to save her friends will be successful. The season explores personal dilemmas, such as whether Kate will ultimately choose between Jack and Sawyer. Additionally, the story addresses the potential reunion of Sun and Jin, and whether it is possible to save Claire. For the survivors, the moment of truth has arrived as they face whatever awaits them on the island. This series, created by Jeffrey Lieber, J. J. Abrams, and Damon Lindelof, aired on ABC and concludes the overarching story of these individuals. The characters find themselves in a situation where everything is up in the air, and no one knows

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Season 6 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 6 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 6: Filler vs. Essential Canon

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

18%
82%
Mytharc (3): Crucial lore & season climaxes
Core (14): Character development & subplots
Side Quest (0): Standalone / filler
S6·E1 Mytharc

LA X (1)

Feb 2, 2010 · 44 min

Two outcomes of the detonation of the hydrogen bomb are presented. Flight 815 lands safely at LAX, where Kate escapes from the marshal and Jack learns that his father's body was lo

S6·E2 Core

LA X (2)

Feb 2, 2010 · 43 min

Jack, Sawyer, Kate, Miles and Hurley, struggling to save Sayid, face an ancient secret. Meanwhile, a fake Locke exits the chamber to everyone's awe.

S6·E3 Core

What Kate Does

Feb 9, 2010 · 43 min

When Sawyer escapes from the temple, Kate and Jin are sent to bring him back. Meanwhile, the Others determine Sayid is infected and attempt to poison him. In the flash sideways, Ka

S6·E4 Core

The Substitute

Feb 16, 2010 · 44 min

On the island, the Man in Black attempts to recruit Sawyer in his attempt to leave the island, while an impromptu funeral is held for the real Locke. In the flash sideways, Locke i

S6·E5 Core

Lighthouse

Feb 23, 2010 · 45 min

On Jacob's orders, Hurley leads Jack to a lighthouse. Meanwhile, Claire questions an Other she has captured while tending to an injured Jin. In the flash sideways, Jack is a single

S6·E6 Core

Sundown

Mar 2, 2010 · 43 min

After recruiting Sayid to his cause, the Man in Black issues an ultimatum to the Others: either join him or die. Meanwhile, Kate is reunited with Claire. In the flash sideways, Say

S6·E7 Core

Dr. Linus

Mar 9, 2010 · 44 min

Ilana discovers Ben killed Jacob, so she plans to kill him. Meanwhile, Jack, Hurley and a suicidal Richard visit the Black Rock. In the flash sideways, Ben, a high school teacher,

S6·E8 Core

Recon

Mar 16, 2010 · 44 min

The Man in Black sends Sawyer on a reconnaissance mission to Hydra Island, where he discovers that Charles Widmore has returned to the island with a team of scientists. In the flas

S6·E9 Core

Ab Aeterno

Mar 23, 2010 · 48 min

Richard Alpert's back story is shown: In 1867, he is brought to the island on the Black Rock as a slave. He makes a deal with Jacob to be his representative in exchange for immorta

S6·E10 Core

The Package

Mar 30, 2010 · 44 min

After Jin is kidnapped and taken to Hydra Island by Widmore's team, the Man in Black confronts Widmore. On the main island, Sun loses her ability to speak English. In the flash sid

S6·E11 Core

Happily Ever After

Apr 6, 2010 · 43 min

On the island, Widmore subjects Desmond to a large amount of electromagnetic energy as an experiment. In the flash sideways, Desmond, with the aid of Charlie, starts to have vision

S6·E12 Core

Everybody Loves Hugo

Apr 13, 2010 · 43 min

In order to prevent more loss of life, Hurley leads the other survivors to speak with the Man in Black. In the flash sideways, Hurley meets Libby, while Desmond continues his missi

S6·E13 Core

The Last Recruit

Apr 20, 2010 · 44 min

The survivors split into two groups; one led by Sawyer, the other by the Man in Black. Sawyer's group travels to Hydra Island, where they are captured by Widmore's crew after Sun a

S6·E14 Core

The Candidate

May 4, 2010 · 44 min

After the remaining survivors are reunited, Sawyer and Jack hatch a plan to divert the Man in Black's attention and leave the island without him on Widmore's submarine, but disastr

S6·E15 Core

Across the Sea

May 11, 2010 · 44 min

When Claudia, a heavily pregnant woman, washes ashore, support is at hand in the form of a stranger. But her intentions for Claudia and the unborn twins are unknown.

S6·E16 Mytharc

What They Died For

May 18, 2010 · 44 min

Jacob appears to the survivors of the submarine explosion and tells them what they were chosen for. Ben joins forces with Locke, as they both have a final showdown with Charles Wid

S6·E17 Mytharc

The End

May 23, 2010 · 105 min

On the Island, Jack and the Man in Black play out their last moves as the survivors make their final choices, and the true nature of the flash sideways is revealed.

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