The Fox family returns from Scotland to find Sugarbury Falls mourning the mysterious death of a young college student. When teenager Maddy's friend Robby is accused of the murder, Emily and Henry try to clear his name. After all, they'd do anything to help their newly adopted daughter. The more they investigate, however, the less certain they are of Robby's innocence. With a detour leading to a long buried family secret, the path of the investigation is convoluted and dangerous. Can they clear the course and arrive at the truth, or is it too late?