A survivor’s life hangs in the balance – and they hold the key. A new discovery threatens to tear the group apart.

Cast: Natalia Tena, Tom Felton, Sen Mitsuji, Nora Arnezeder, Fraser James, Philipp Christopher, Madalyn Horcher, Siobhán Cullen, Wil Coban, Nina Wadia, Peter Bonke, Héléna Soubeyrand, Anna Skellern, Belén Fabra, Clayton Evertson