Silo (2023–present)

Silo posterReview score: 80%

Plot

In a ruined and toxic future, thousands live in a giant silo deep underground. After its sheriff breaks a cardinal rule and residents die mysteriously, engineer Juliette starts to uncover shocking secrets and the truth about the silo.

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Next episode: S03E10 — Troy · September 4, 2026 countdown

Highest-rated episodes all ranked

  1. 01Silo S03E09FarewellS03E09 · 9.4Camille's announcement shakes the entire silo. Daniel and Helen attend a special event.
  2. 02Silo S01E10OutsideS01E10 · 8.6Season finale. Juliette's fate seems sealed when certain truths finally come to light.
  3. 03Silo S02E09The SafeguardS02E09 · 8.6Billings' faith is shaken. Lukas heads to the down deep. Knox identifies the traitor. Juliette uncovers the truth about Solo's past.

Episodes by season

Season01Best seasonEpisode ratings across the season — the gold bar is its best episode10Episodes2023Aired 8.2Season avg
  1. S01E01Silo S01E01Freedom DayMay 5, 2023 8.4Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.
  2. S01E02Silo S01E02Holston’s PickMay 5, 2023 8.3Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.
  3. S01E03Silo S01E03MachinesMay 12, 2023 8.3In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.
  4. S01E04Silo S01E04TruthMay 19, 2023 7.8Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.
  5. S01E05Silo S01E05The Janitor’s BoyMay 26, 2023 8.0Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.
  6. S01E06Silo S01E06The RelicJune 2, 2023 7.9During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.
  7. S01E07Silo S01E07The FlamekeepersJune 9, 2023 8.3Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor.
  8. S01E08Silo S01E08HannaJune 16, 2023 8.4New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets.
  9. S01E09Silo S01E09The GetawayJune 23, 2023 8.4Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette.
  10. S01E10Silo S01E10Season's bestOutsideJune 30, 2023 8.6Season finale. Juliette's fate seems sealed when certain truths finally come to light.

Season 1 ranked & reviewed

Season02Episode ratings across the season — the gold bar is its best episode10Episodes2024–25Aired 8.0Season avg
  1. S02E01Silo S02E01The EngineerNovember 15, 2024 7.8Juliette finds sanctuary in a silo long ago destroyed by war, thinking she's alone.
  2. S02E02Silo S02E02OrderNovember 22, 2024 7.7In Silo 18, shock and unrest take hold in the wake of Juliette doing what no one's done before.
  3. S02E03Silo S02E03SoloNovember 27, 2024 7.9Bernard turns to Judge Meadows for help. Billings begins to wonder if he's being lied to. Juliette finally meets the man in the vault.
  4. S02E04Silo S02E04The HarmoniumDecember 6, 2024 7.6Juliette sets out on a dangerous quest to retrieve a suit so she can return home and save her silo. Mechanical plans a meeting with Judge Me
  5. S02E05Silo S02E05DescentDecember 13, 2024 7.8Sims finds himself with a new position. Juliette learns Solo isn't being honest. Bernard and Lukas make an important discovery.
  6. S02E06Silo S02E06BarricadesDecember 20, 2024 8.0Bernard enacts a plan to root out Knox, Shirley, and Walker. Billings takes a stand. Solo saves Juliette's life and wants something in retur
  7. S02E07Silo S02E07The DiveDecember 27, 2024 8.1Lukas is assigned a mission. Mechanical sends a powerful message. Juliette embarks on a perilous descent—and confronts a new danger.
  8. S02E08Silo S02E08The Book of QuinnJanuary 3, 2025 7.8Juliette discovers something's happened to Solo. Bernard makes an offer to Walker. Lukas meets with Salvador Quinn's descendants.
  9. S02E09Silo S02E09Season's bestThe SafeguardJanuary 10, 2025 8.6Billings' faith is shaken. Lukas heads to the down deep. Knox identifies the traitor. Juliette uncovers the truth about Solo's past.
  10. S02E10Silo S02E10Into the FireJanuary 17, 2025 8.3Season finale. The rebels make their move—and so does Juliette.

Season 2 ranked & reviewed

Season03Episode ratings across the season — the gold bar is its best episode10Episodes2026Aired 8.0Season avg
  1. S03E01Silo S03E01Who Are You?July 3, 2026 7.4New mayor Juliette can't remember anything from her time outside—or her past.
  2. S03E02Silo S03E02It's All GoodJuly 10, 2026 7.7Billings investigates a disappearance. Daniel Keene has a run-in with a reporter.
  3. S03E03Silo S03E03A Dark WebJuly 17, 2026 7.6Juliette takes control of her recovery process. Helen suffers consequences of her investigation.
  4. S03E04Silo S03E04Whatever You Do, Don't Go HomeJuly 24, 2026 7.9The race to evade Camille leads Juliette to a shocking discovery. Daniel seeks help from a friend.
  5. S03E05Silo S03E05MemoryJuly 31, 2026 8.5The events following Juliette's return come to light—and unexpected allies are made.
  6. S03E06Silo S03E06The DriveAugust 7, 2026 7.7Billings and Hank stumble on a new mystery. Daniel and Helen receive a surprising proposition.
  7. S03E07Silo S03E07RadioAugust 14, 2026 7.9Juliette sends Lukas and Kennedy on a mission, as a desperate Camille threatens Robert to tell the truth.
  8. S03E08Silo S03E08Gray GooAugust 21, 2026 8.1Knox's father Gus comes clean about a secret. Charlotte makes a life-changing decision.
  9. S03E09Silo S03E09Season's bestFarewellAugust 28, 2026 9.4Camille's announcement shakes the entire silo. Daniel and Helen attend a special event.
  10. S03E10TroySeptember 4, 2026Season finale. A leader wakes to a new world.

Season 3 ranked & reviewed

Castfull cast & details

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