Two families are ripped apart by a seemingly senseless tragedy, in this enthralling drama from the writers of The Missing. Inseparable childhood sweethearts, Grace Douglas and Adam Elliot grew up side by side in remote rural Scotland. Now living in Edinburgh, they are recently married and full of hope for the future – until their lives are cut short by a brutal murder. The Douglases and Elliots are fiercely different families, split by old rifts but forced together in rage and grief. When the man who killed Grace and Adam crashes into their lives, they face a choice that will have dark consequences for all of them.