Murphy Dolan is in the Army Reserves, returning from his 2nd tour of duty, only to find a stranger hiding in his house. She's scared spitless. He's completely burned-out on violence. Neither of them has any trust left to give. If the best of the FBI couldn't protect her from the country’s most notorious assassin, does a burned-out small town cop have a prayer?

    But when a car accident reveals her husband’s secret life as a serial killer, she must remake herself as Gwen Proctor—the ultimate warrior mom.With her ex now in prison, Gwen has finally found refuge in a new home on remote Stillhouse Lake. Though still the target of stalkers and Internet trolls who think she had something to do with her husband’s crimes, Gwen dares to think her kids can finally grow up in peace.But just when she’s starting to feel at ease in her new identity, a body turns up in the lake—and threatening letters start arriving from an all-too-familiar address. Gwen Proctor must keep friends close and enemies at bay to avoid being exposed—or watch her kids fall victim to a killer who takes pleasure in tormenting her. One thing is certain: she’s learned how to fight evil. And she’ll never stop.

    When the FBI takes over the case, Vince agrees to take time off. Traveling to a small upstate New York town, he meets Holly Newman--a fragile woman whose sister was abducted and killed years ago. Convinced that Holly's sister's death is linked to the recent murders, he attempts to unearth clues hidden deep in Holly's mind.