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...

Cast:David Tennant, Rosamund Pike, Billy Connolly, Ben Miller, Amelia Bullmore, Emilia Jones,

Genre:Comedy,

country:United Kingdom,

Production:Lionsgate, BBC Film,