Philip Russell, a US Park Ranger for a small island in the Pacific Northwest, has stumbled across a dead body in the forest. Unsure if the dead woman is a local or someone from the mainland, the new female sheriff has come to Rockfish Island to find out if the community has anything still to fear. Eager to help solve the mystery, both instantly find themselves at odds with each other. Philip, defending the people he's known his whole life, and Sheriff Lane, giving no one the benefit of the doubt...not even Philip.

Katie Benard reluctantly returns home to Grady Lake two decades after her older sister Malorie disappeared without a trace, a story that has captivated the nation since the day she was reported missing in 2003. After leaving home years ago, Katie is overjoyed to reunite with her childhood best friend and cousin while working at her family's lakeside resort at the end of tourist season in northern Michigan. Just when life begins to feel normal again, a teenage girl goes missing from the resort. She has vanished without a trace, just like Malorie.

The greatest days of Heather Matthews' life have taken place in Delta County. Unfortunately, so have the worst. Ten years after an unspeakable tragedy took the lives of the two people she loved the most, Heather returns to her hometown for a class reunion with her high school sweetheart, who is now her husband. Just when she recalls all the reasons to love the idyllic lakeside town in Michigan's Upper Peninsula, her life is once again turned upside down. Heather must push her grief aside and investigate the events that occurred the night of the reunion.

Heather Matthews, pregnant and in handcuffs, had an uncertain future ahead of her. Quinn Harstead, newly married and enjoying literary success, found out that someone very close to her held the answers to a mystery from decades before.

Nancy Harmon long ago fled the heartbreak of her first marriage, the macabre deaths of her two little children, and the shocking charges against her. She changed her name, dyed her hair, and left California for the windswept peace of Cape Cod. Now remarried, she has two more beloved children, and the terrible pain has begun to heal - until the morning when she looks in the backyard for her little boy and girl and finds only one red mitten. She knows that the nightmare is beginning again....