In the quiet town of Painters Mill, an Amish family of seven has been found brutally murdered on their farm. Chief of Police Kate Burkholder and her small force have few clues, no motive, and no suspect. Formerly Amish herself, Kate is no stranger to secrets, but she can't get her mind around the senseless brutality of the crime. State agent John Tomasseti arrives on the scene to assist. He and Kate worked together on a previous case during which they began a tentative relationship, but each is wary of commitment. The disturbing details of this case will push them to their limits.

Detective Reed Mattox, just three months removed from the death of his partner, has turned invisibility into an art form. Switching to the K-9, taking over the graveyard shift, moving to a farmhouse miles outside of Columbus - his every move has become predicated on putting as much distance between himself and the outside world as possible. That distance is shattered, though, when bodies begin turning up in The Bottoms, the poverty-stricken section of town he is assigned to patrol.

Summer "Sam" Westin's assignment to report on cougars in a Utah park goes horribly awry when a child vanishes from a campground, and the TV news focuses on the local mountain lions as the likely culprits. Sam has good reason to suspect the shadowy man she spotted at the end of the path. Can she find the truth in time to save both the child and the big cats?

Grace Holloway keeps to herself. Since narrowly escaping death at the hands of the man who kidnapped her, she’s thrown herself into the small inn she runs in Rock Harbor, Maine. It’s quiet, quaint and, in the off-season, completely isolated—the perfect place for Grace to keep her own secrets. But Grace isn’t the only one with something to hide, and Rock Harbor isn’t just a sleepy vacation town. Someone is taking young women—girls who look an awful lot like Grace did when she was kidnapped so many years ago.

Tempest Island has weathered the worst of storms and still stands proud, providing its residents with the healing power of the sea and sun. When Alayna Scott’s life falls spectacularly apart, both professionally and personally, the executive chef’s only thought is getting back home to the island and her aunt Bea. Between the two, she hopes to put the past behind her and figure out how to move forward.