Alastair Mackenzie

Archie's brother Paul returns to Glenbogle and is enlisted into helping to run the estate. Although this brings him into conflict with Archie and Lexie, it also allows Archie to think about his role and the world beyond Glenbogle.

"The BAFTA-winning hit series returns, as DCI Cassie Stuart and DI Sunny Khan investigate a cold case with alarming links to the police force. A corpse is discovered in a scrap yard, his features frozen in time. Four suspects emerge. All four have links to the law and attended the same police training course back in 1989. Since then, their lives have gone in very different directions. Some have thrived and others have faltered. But exactly who is...