Fi Lawson arrives home one day to find a family of strangers moving into her house and her husband, Bram, has disappeared. As the nightmare takes grip, both Bram and Fi try to make sense of the events that led to a devastating crime and how they each are going to survive the chilling truth.

• Martin Compston
• Tuppence Middleton
• Rupert Penry-Jones
• Weruche Opia
• Buket Komur
• Bronagh Waugh
• Tommy Finnegan
• Oliver Smiles