Psychoville S1, E7

A group of seemingly unrelated strangers all receive a mysterious note stating "I know what you did", which sends their lives into a downward spiral.

Cast:Reece Shearsmith , Steve Pemberton , Daniel Kaluuya , Daisy Haggard , Dawn French , Lisa Hammond , Eileen Atkins , Daniel Ings , Imelda Staunton , Jason Tompkins , Mark Bonnar , Vilma Hollingbery , Adrian Scarborough , Elyes Gabel , Jason Watkins , Mick Walter , Maxwell Laird , Elizabeth Berrington