Beth and Tom Fairchild seem to have it all. However, when a string of murders is traced back to Tom, Beth is forced to ask herself whether she has ignored signs of her husband’s violence all along.

• Annabel Scholey
• Jack Farthing
• Luke Treadaway
• Angela Griffin
• Shobna Gulati
• Morgana Robinson
• Hari Dhillon
• Tim Daish