The key to the future lies in the past.
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.
Alexandria Riley
Camille Sims

Reed Birney
Henry

Laura Innes
Senator Thurman

Jessica Brown Findlay
Charlotte Keene

Billy Postlethwaite
Hank Murphy

Jessica Henwick
Helen Drew

Matt Craven
Victor

Tim Robbins
Bernard Holland

Morven Christie
Anna