Next: S4:E1 · Episode 1 · July 8, 2027
Airs on Apple TV · Sci-Fi & Fantasy · Drama
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.
10 episodes
Aired July 2, 2026
Season three reveals an origin story set centuries earlier, while continuing the saga of a dystopian society of 10,000 people living underground under mysterious circumstances. In the present, Juliette Nichols survives her forced "cleaning" but returns with memory loss as the silo recovers from rebellion and faces a dangerous new threat. Meanwhile, in the "Before Times," journalist Helen Drew and Congressman Daniel Keene uncover a conspiracy that pulls them into a chain of events with catastrophic, irreversible consequences.
1. Who Are You?
56 minJuly 2, 2026
New mayor Juliette can't remember anything from her time outside—or her past.
2. It's All Good
51 minJuly 9, 2026
Billings investigates a disappearance. Daniel Keene has a run-in with a reporter.
3. A Dark Web
49 minJuly 16, 2026
Juliette takes control of her recovery process. Helen suffers consequences of her investigation.
4. Whatever You Do, Don't Go Home
48 minJuly 23, 2026
The race to evade Camille leads Juliette to a shocking discovery. Daniel seeks help from a friend.
5. Memory
52 minJuly 30, 2026
The events following Juliette's return come to light—and unexpected allies are made.
6. The Drive
55 minAugust 6, 2026
Billings and Hank stumble on a new mystery. Daniel and Helen receive a surprising proposition.
7. Radio
55 minAugust 13, 2026
Juliette sends Lukas and Kennedy on a mission, as a desperate Camille threatens Robert to tell the t…
8. Gray Goo
56 minAugust 20, 2026
Knox's father Gus comes clean about a secret. Charlotte makes a life-changing decision.
9. Farewell
62 minAugust 27, 2026
The entire silo is stunned by an announcement from Camille. Daniel and Helen attend a special event.
10. Troy
61 minSeptember 3, 2026
A leader wakes to a new world.
Apple TV