An English combat nurse from 1945 is mysteriously swept back in time to 1743.

On December 21, 1988, Pan Am Flight 103 exploded over the small Scottish town of Lockerbie, killing 270 people. What followed was the largest murder investigation in the history of Scottish policing, into the deadliest act of terrorism on British soil.

Mia is fleeing addiction and leaving behind a professional life in tatters in Scotland. She accepts a wedding invitation from her estranged sister in New Zealand – only to find the would-be-bride dead upon arrival. Caught up in grief and pulled by a dark attraction to her late-sister's fiancé Ewan, Mia soon finds that familiarity among a small community breeds secrets and tensions, endangering the brittle fabric of the town itself.

After lesbian couple Meg and Kayla split following a traumatic homophobic incident, their three friends are intent on mending the rift during the wedding of Lizzie at a paradise resort. But a pre-wedding boat excursion turns to disaster and the wedding breakfast is likely to be the five girls!

A group of friends set off into the Scottish Highlands in search of a long lost cabin. Once far from civilization, an unforeseen tragedy befalls the group and one bad decision leads to suspicion, betrayal and murder.

After the promotion to Police Scotland's Historic Cases Unit, Karen Pirie reopens the cold case of murdered barmaid. Her investigation unearths flaws in the original 1995 inquiry.