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.
Zed, a young British rapper, is about to start his first world tour, when a crippling illness strikes him down, forcing him to move back in with his family. He tries to find himself between an international music career and Pakistani family traditions.
Earth is visited by an alien species that threatens humanity's existence. Events unfold in real time through the eyes of five ordinary people across the globe as they struggle to make sense of the chaos unraveling around them.
