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.
Rebecca Ferguson
Common
Harriet Walter
Chinaza Uche
Avi Nash
Rick Gomez
Tim Robbins
Shane McRae
Billy Postlethwaite
Remmie Milner
Alexandria Riley
Clare Perkins
Steve Zahn