Silo

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.

Release dates

Season premiere: 2027-07-09
Trailer: 2026-09-04
Season premiere: 2026-09-04
Trailer: 2026-09-04
Season premiere: 2026-08-23
Season premiere: 2026-07-04

Timeline

2027-07-09 — Season premiere: The fourth and final season of 'Silo' will premiere on July 9, 2027.
2027-01-01 — Release date set: Silo Season 4 is confirmed to be released in 2027.
2026-09-07 — Casting: Author Hugh Howey has made two cameo appearances in the series.
2026-09-06 — Based on: The Apple TV series Silo is based on the books by Hugh Howey.
2026-09-04 — Trailer: The trailer for Silo Season 4 has been released.
2026-09-04 — Season premiere: Silo Season 4 has an official premiere date.
2026-09-04 — Director attached: Michael Dinner discusses his work on the Apple TV series 'Silo'.
2026-09-04 — Based on: The final season will adapt much of its narrative from the last book in Hugh Howey's trilogy.
2026-09-04 — Trailer: Apple TV has officially released the teaser trailer for the fourth and final season of 'Silo'.
2026-09-04 — Season update: The official teaser for Silo Season 4 has been released.
2026-08-27 — Based on: Silo is adapted from Hugh Howey's novel Shift.
2026-08-23 — Season premiere: Silo's third season reveals the true cause of the apocalypse as nanotechnology rather than nuclear war.
2026-08-22 — Episode release: Silo Season 3, Episode 8 was released, revealing the fate of Jimmy's mother.
2026-08-21 — Episode release: Silo Season 3, Episode 8 aired, featuring a significant turning point for the character Daniel Keene.
2026-08-17 — Based on: Silo is based on Hugh Howey's book trilogy.
2026-08-14 — Episode release: Silo Season 3, Episode 7 was released.
2026-08-14 — Based on: Silo is adapted from the original Silo books.
2026-07-31 — Episode release: Silo Season 3 Episode 5 was released, revealing a growing crisis threatening Silo 18.
2026-07-05 — Streamer attached: Silo is a series on Apple TV+.
2026-07-04 — Season premiere: Silo Season 3 addresses the cliffhanger from Season 2 regarding Juliette's rebellion.
2026-07-02 — Casting: Ashley Zukerman joined the cast of Silo.

Cast & crew

Avi Nash · Ashley Zukerman · Rebecca Ferguson · Chinaza Uche · Tim Robbins · Common · Harriet Walter · Jessica Brown Findlay · Shane McRae · Ashley Zukerman · Reed Birney · Hugh Howey · Alexandria Riley · Rick Gomez · Hugh Howey

Studios & networks

Apple TV · Apple TV+ · AMC Studios · Apple Studios · Mimir Films · Nemofilms