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 (Rebecca Ferguson) starts to uncover shocking secrets and the truth about the silo.
- Metascore77
- 2023-2027
- 4 seasons
- Apple TV+
- Drama, Suspense, Science Fiction
- TV-MA
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 (Rebecca Ferguson) starts to uncover shocking secrets and the truth about the silo.
Season 3 Episode Guide
10 Episodes 2026
Episode 1
Who Are You?
Fri, Jul 3, 2026 52 mins
New mayor Juliette can't remember anything from her time outside—or her past.
Episode 2
It's All Good
Fri, Jul 10, 2026 52 mins
Billings investigates a disappearance. Daniel Keene has a run-in with a reporter.
Episode 3
A Dark Web
Fri, Jul 17, 2026 49 mins
Juliette takes control of her recovery. Helen faces the consequences of her investigation.
Episode 4
Whatever You Do, Don't Go Home
Fri, Jul 24, 2026 48 mins
Camille's escape leads Juliette to a shocking discovery. Daniel seeks help from a friend.
Episode 5
Memory
Fri, Jul 31, 2026 53 mins
The events following Juliette's return come to light—and unexpected allies are made.
Episode 6
The Drive
Fri, Aug 7, 2026 54 mins
Billings and Hank stumble on a new mystery. Daniel and Helen receive a surprising proposition.
Episode 7
Radio
Fri, Aug 14, 2026 55 mins
Juliette sends Lukas and Kennedy on a mission, as a desperate Camille threatens Robert to tell the truth.
Episode 8
Gray Goo
Fri, Aug 21, 2026
Knox's father Gus comes clean about a secret. Charlotte makes a life-changing decision.
Episode 9
Farewell
Fri, Aug 28, 2026
Camille's announcement shakes the entire silo. Daniel and Helen attend a special event.
Episode 10
Episode #3.10
Fri, Sep 4, 2026
Season finale. A leader wakes to a new world.