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.

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.

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.

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.

Juliette discovers something's happened to Solo. Bernard makes an offer to Walker. Lukas meets with Salvador Quinn's descendants.

The rebels make their move—and so does Juliette.