The Knock follows Her Majesty's Customs and Excise officers' lives and their efforts to hunt down the criminals trying to smuggle all sorts of contraband to the UK.

Famous chef Gareth Blackstock struggles with dividing time between wife Janice and the restaurant. It's a good thing he can let off steam with his remarks.

Iconic character John Rebus is reimagined as a younger Detective Sergeant, drawn into a violent criminal conflict that turns personal when his brother Michael, a former soldier, crosses the line into criminality.

Former Greater Manchester Police officer Claire Church's peaceful existence in the Western Isles is shattered when four bodies linked to her previous investigations are unearthed.