Thriller about an apparently model teenager with hidden psychological issues.

The story centers around Sam who lives with his over-protective mom, Jenny, and believes his father died in a car crash. After Jenny meets fellow single parent Bill, his daughter Chrissy strikes up a bond with troubled Sam.

The story follows Sam’s discovery of hidden family secrets – but will they trigger him to act upon his psychopathic desires?

When: Thursdays on Channel 4
Episodes: 4
Actors: Romola Garai, Daniel Mays, and Jack Rowan