22 strangers in a castle in the Scottish Highlands.
Get them, before they get you. The ultimate game of detection, backstabbing and trust. Hosted by Claudia Winkleman.
Some of them are the Traitors whose job is to secretly murder a player each night. The others are the Faithfuls who have to detect the Traitors and banish them before they become the next victim.
12 part series starting on BBC One on Tuesday at 21.30. Looks as it there's 3 episodes for 4 weeks