

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.
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.
7.5
Avg Rating
20
Rated Episodes
8.3
Best: S1E10
6.8
Worst: S2E6
Outside
S1 E10
Hanna
S1 E8
The Getaway
S1 E9
Barricades
S2 E6
The Book of Quinn
S2 E8
Descent
S2 E5
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In a bleak dystopian future, humanity clings to survival deep underground within the confines of a colossal silo. Juliette, an engineer tasked with unraveling the mystery behind the death of a colleague, uncovers startling secrets that threaten the very fabric of their enclosed world.
Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.
Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.
In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.
Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.
Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.
During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.
Bernard seeks Juliette's cooperation as he grows increasingly concerned about the silo's security. Juliette asks her father for a favor.
New information causes Juliette to see her family's past differently—and she finally gains access to the silo's biggest secrets.
Racked with guilt, Billings sets off on a personal mission, only to discover a mind-blowing clue from Juliette.
Juliette's fate seems sealed when certain truths finally come to light.
Stranded outside her silo with a failing suit, Juliette Nichols races against time, stunned to find another silo nearby that could be her only hope for survival. Meanwhile, unrest brews inside her original silo as Bernard Holland rallies citizens to maintain order amid rising questions about their world. As Juliette faces unexpected dangers near the new silo, hidden truths about the silos’ origins and the world beyond begin to surface, deepening the mystery.
Juliette finds sanctuary in a silo long ago destroyed by war, thinking she's alone.
In Silo 18, shock and unrest take hold in the wake of Juliette doing what no one's done before.
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.
Juliette sets out on a dangerous quest to retrieve a suit so she can return home and save her silo. Mechanical plans a meeting with Judge Meadows.
Sims finds himself with a new position. Juliette learns Solo isn't being honest. Bernard and Lukas make an important discovery.
Bernard enacts a plan to root out Knox, Shirley, and Walker. Billings takes a stand. Solo saves Juliette's life and wants something in return.
Lukas is assigned a mission. Mechanical sends a powerful message. Juliette embarks on a perilous descent—and confronts a new danger.
Juliette discovers something's happened to Solo. Bernard makes an offer to Walker. Lukas meets with Salvador Quinn's descendants.
Billings' faith is shaken. Lukas heads to the down deep. Knox identifies the traitor. Juliette uncovers the truth about Solo's past.
The rebels make their move—and so does Juliette.