Availability updated 2026-09-26
Silo — where to watch in United Kingdom
The key to the future lies in the past.
DramaSci-Fi & Fantasy
Where to watch in United Kingdom
Free
Season 1
Apple TV 
Apple TV Amazon Channel Season 2
Apple TV Apple TV Amazon Channel Season 3
Apple TV Apple TV Amazon Channel Last checked: 2026-09-26. Availability changes often.
Availability data: JustWatch via TMDB. How we know this
Overview
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.
Cast
Rebecca Ferguson
Juliette Nichols
Common
Robert Sims
Chinaza Uche
Paul Billings
Ashley Zukerman
Daniel Keene
Shane McRae
Knox
Remmie Milner
Shirley Campbell
Alexandria Riley
Camille Sims
Reed Birney
Henry
Laura Innes
Senator Thurman
Jessica Brown Findlay
Charlotte Keene
Billy Postlethwaite
Hank Murphy
Jessica Henwick
Helen Drew
Crew
- Executive Producer: Bert
- Executive Producer: Joanna Thapa
- Executive Producer: Michael Dinner
- Executive Producer: Nina Jack
- Executive Producer: Remi Aubuchon
- Executive Producer: Graham Yost
- Executive Producer: Hugh Howey
- Executive Producer: Rebecca Ferguson
- Executive Producer: Morten Tyldum
- Executive Producer: Fred Golan
Seasons & episodes
Season 1 · 2023 · 10 episodes
| # | Episode | Air date | Runtime |
|---|---|---|---|
| 1 | Freedom Day Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo. | 2023-05-04 | 62 min |
| 2 | Holston's Pick Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death. | 2023-05-04 | 52 min |
| 3 | Machines In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running. | 2023-05-11 | 66 min |
| 4 | Truth Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies. | 2023-05-18 | 49 min |
| 5 | The Janitor's Boy Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown. | 2023-05-25 | 54 min |
| 6 | The Relic During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew. | 2023-06-01 | 55 min |
| 7 | The Flamekeepers Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor. | 2023-06-08 | 51 min |
| 8 | Hanna New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets. | 2023-06-15 | 48 min |
| 9 | The Getaway Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette. | 2023-06-22 | 48 min |
| 10 | Outside Juliette's fate seems sealed when certain truths finally come to light. | 2023-06-29 | 49 min |
Season 2 · 2024 · 10 episodes
| # | Episode | Air date | Runtime |
|---|---|---|---|
| 1 | The Engineer Juliette finds sanctuary in a silo long ago destroyed by war, thinking she's alone. | 2024-11-14 | 48 min |
| 2 | Order In Silo 18, shock and unrest take hold in the wake of Juliette doing what no one's done before. | 2024-11-21 | 42 min |
| 3 | Solo Bernard turns to Judge Meadows for help. Billings begins to wonder if he's being lied to. Juliette finally meets the man in the vault. | 2024-11-26 | 54 min |
| 4 | The Harmonium Juliette 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 Meadows. | 2024-12-05 | 54 min |
| 5 | Descent Sims finds himself with a new position. Juliette learns Solo isn't being honest. Bernard and Lukas make an important discovery. | 2024-12-12 | 49 min |
| 6 | Barricades Bernard enacts a plan to root out Knox, Shirley, and Walker. Billings takes a stand. Solo saves Juliette's life and wants something in return. | 2024-12-19 | 43 min |
| 7 | The Dive Lukas is assigned a mission. Mechanical sends a powerful message. Juliette embarks on a perilous descent—and confronts a new danger. | 2024-12-26 | 51 min |
| 8 | The Book of Quinn Juliette discovers something's happened to Solo. Bernard makes an offer to Walker. Lukas meets with Salvador Quinn's descendants. | 2025-01-02 | 47 min |
| 9 | The Safeguard Billings' faith is shaken. Lukas heads to the down deep. Knox identifies the traitor. Juliette uncovers the truth about Solo's past. | 2025-01-09 | 59 min |
| 10 | Into the Fire The rebels make their move—and so does Juliette. | 2025-01-16 | 59 min |
Season 3 · 2026 · 10 episodes
| # | Episode | Air date | Runtime |
|---|---|---|---|
| 1 | Who Are You? New mayor Juliette can't remember anything from her time outside—or her past. | 2026-07-02 | 56 min |
| 2 | It's All Good Billings investigates a disappearance. Daniel Keene has a run-in with a reporter. | 2026-07-09 | 51 min |
| 3 | A Dark Web Juliette takes control of her recovery process. Helen suffers consequences of her investigation. | 2026-07-16 | 49 min |
| 4 | Whatever You Do, Don't Go Home The race to evade Camille leads Juliette to a shocking discovery. Daniel seeks help from a friend. | 2026-07-23 | 48 min |
| 5 | Memory The events following Juliette's return come to light—and unexpected allies are made. | 2026-07-30 | 52 min |
| 6 | The Drive Billings and Hank stumble on a new mystery. Daniel and Helen receive a surprising proposition. | 2026-08-06 | 55 min |
| 7 | Radio Juliette sends Lukas and Kennedy on a mission, as a desperate Camille threatens Robert to tell the truth. | 2026-08-13 | 55 min |
| 8 | Gray Goo Knox's father Gus comes clean about a secret. Charlotte makes a life-changing decision. | 2026-08-20 | 56 min |
| 9 | Farewell The entire silo is stunned by an announcement from Camille. Daniel and Helen attend a special event. | 2026-08-27 | 62 min |
| 10 | Troy A leader wakes to a new world. | 2026-09-03 | 61 min |
Season 4 · 2027 · 1 episodes
| # | Episode | Air date | Runtime |
|---|---|---|---|
| 1 | Episode 1 | 2027-07-08 |