Men and women live in a giant silo underground with several regulations which they believe are in place to protect them from the toxic and ruined world on the surface where all the zombies live.
Rebecca Ferguson, Iain Glen, Will Patton
During her investigation, Juliette uncovers disturbing secrets about someone she thought she knew.
Sims appoints Billings as chief deputy to keep tabs on Juliette, whose efforts to solve two murders lead to a showdown.
Juliette tries gaining the trust of Deputy Marnes as they work to uncover the truth about recent tragedies.
In her hunt for a new sheriff, Mayor Jahns clashes with Bernard. Juliette strikes a deal to keep the generator running.
Juliette, an engineer, pieces together what might have led to a co-worker's mysterious death.
Sheriff Becker's plans for the future are thrown off course after his wife meets a hacker with information about the silo.