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.

Silo

Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.

Freedom Day

Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.

Holston's Pick

In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.

Machines

Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.

Truth

Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.

The Janitor's Boy

During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.

The Relic

Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor.

The Flamekeepers

New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets.

Hanna

Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette.

The Getaway

Juliette's fate seems sealed when certain truths finally come to light.