Mercy is set in a small Massachusetts town where Cameron MacDonald, a modern incarnation of a Scottish laird, is the handsome, well-respected police chief. In spite of appearances, he's actually quite unhappy & emotionally ill-prepared for the arrival of two unsettling strangers: a long-forgotten cousin, Jamie, who is carrying the body of his adored wife, Maggie, in his truck, and Mia, a beautiful, penniless traveler seeking shelter for herself, her...