Starry architects Purves and Pekkala are offered the chance to redesign a Georgian church, but when the head of Scottish Heritage falls from the church tower in a mysterious accident, it becomes a question of whether he fell or was pushed.
Daniela Nardini , Mark Gatiss , Max Bremer , Paul Higgins , Omid Djalili , Gabriel Quigley , Rose Leslie , Duncan Duff
BBC Scotland
