Series synopsis
Silo is a drama mystery sci-fi & fantasy television series that premiered on Apple TV on May 4, 2023. It was created by Graham Yost. It stars Rebecca Ferguson, Common, Chinaza Uche and Ashley Zukerman.
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.
Premise
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.
Premise: The key to the future lies in the past.
Cast and characters
Leading cast
- Rebecca Ferguson as Juliette Nichols
- Common as Robert Sims
- Chinaza Uche as Paul Billings
- Ashley Zukerman as Daniel Keene
- Shane McRae as Knox
- Ferdinand Kingsley as George Wilkins
- Remmie Milner as Shirley Campbell
- Alexandria Riley as Camille Sims
Supporting cast
- Reed Birney as Henry
- Laura Innes as Senator Thurman
- Iain Glen as Dr. Pete Nichols
- Jessica Brown Findlay as Charlotte Keene
- Billy Postlethwaite as Hank
- Morven Christie as Anna
- Matt Craven as Victor
- Tim Robbins as Bernard Holland
- Clare Perkins as Carla McLain
- Harriet Walter as Martha Walker
- Steve Zahn as Solo
- Avi Nash as Lukas Kyle
Guest cast
- Will Patton as Deputy Sam Marnes
- Matt Gomez Hidaka as Cooper
- Olatunji Ayofe as Teddy
- Helene Maksoud as Nurse Alice
- Geraldine James as Mayor Ruth Jahns
- Sophie Thompson as Gloria Hildebrandt
- Chipo Chung as Sandy
- Peter Gadiot as Mechanic
- Georgia Goodman as Karen
- Paul Bigley as Dr. Leonard
- James Palmer as Jim
- Krishan Naidoo as Porter 1
Episodes
This series spans 4 seasons with 30 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 10 | May 4, 2023 | June 29, 2023 |
| Season 2 | 10 | November 14, 2024 | January 16, 2025 |
| Season 3 | 10 | July 2, 2026 | September 3, 2026 |
| Season 4 | 0 |
| Episode | Title | Air date |
|---|---|---|
| 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. |
May 4, 2023 |
| 2 |
Holston's Pick Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death. |
May 4, 2023 |
| 3 |
Machines In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running. |
May 11, 2023 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
The Engineer Juliette finds sanctuary in a silo long ago destroyed by war, thinking she's alone. |
November 14, 2024 |
| 2 |
Order In Silo 18, shock and unrest take hold in the wake of Juliette doing what no one's done before. |
November 21, 2024 |
| 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. |
November 26, 2024 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Who Are You? New mayor Juliette can't remember anything from her time outside—or her past. |
July 2, 2026 |
| 2 |
It's All Good Billings investigates a disappearance. Daniel Keene has a run-in with a reporter. |
July 9, 2026 |
| 3 |
A Dark Web Juliette takes control of her recovery process. Helen suffers consequences of her investigation. |
July 16, 2026 |
Production
Release
| Original network/platform | Apple TV |
|---|---|
| First aired | May 4, 2023 |
| Last aired | July 23, 2026 |
| Runtime | 50 minutes |
| Status | continue |
| Schedule | Friday at 00:00:00 |