英國版狼人殺，22個陌生人要找出隱藏在其中的背叛者，獲勝者將得到12萬英鎊的獎金。 Twenty-two strangers compete in a series of missions for a chance to win ￡120k. However, am ongst the players lie the 'Traitors', who meet in secret and decide who to eliminate from their fellow players known as 'Faithfuls'.