Sci-Fi & Fantasy20233 seasonsTV-MA★ 8.2
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.
Created by Graham Yost
Next episode A Dark Web airs July 16
Where to watch




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Episodes
1Freedom Day
May 4, 202360 min
Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.
2Holston's Pick
May 4, 202348 min
Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.
3Machines
May 11, 202363 min
In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.
4Truth
May 18, 202346 min
Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.
5The Janitor's Boy
May 25, 202351 min
Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.
6The Relic
Jun 1, 202351 min
During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.
7The Flamekeepers
Jun 8, 202348 min
Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor.
8Hanna
Jun 15, 202344 min
New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets.
9The Getaway
Jun 22, 202344 min
Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette.
10Outside
Jun 29, 202345 min
Juliette's fate seems sealed when certain truths finally come to light.

































