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...
David Tennant
Doug McLeod
Rosamund Pike
Abi McLeod
Billy Connolly
Gordie McLeod
Ben Miller
Gavin McLeod
Amelia Bullmore
Margaret McLeod
Emilia Jones
Lottie McLeod
Bobby Smalldridge
Mickey McLeod
Harriet Turnbull
Jess McLeod
