Detective Inspector Ray Lennox investigates the disappearance of a schoolgirl while battling cocaine addiction and a mental breakdown.

Alan’s jealousy drives him to foil his friend’s relationship and wrestle with where his passions really lie.

Doug and Abi and their three children travel to the Scottish Highlands for Doug's father Gordie's birthday party. It's soon clear that when it comes to keeping a secret under wraps from the rest of the family, their children are their biggest liability...