Sam is a teenager on the edge of acting out his hidden psychopathic desires in this new four-part thriller. His Mum (Jenny) meets and conencts with a gentleman named Bill in a local hospital, their kids (Sam and Chrissy) also meet at school and form an instant attraction. Do they both have the same desires to kill? Meanwhile Sam's dad (Peter), a violent man is close to his parole date. Jenny always told Sam that his dad had died in a car crash, can she tell him the truth about his Father?
Starring Romola Garai, Daniel Mays, Richard Coyle
Begins Thursday 20 April on Channel 4 - 21:00