Keye Street, ex-FBI profiler and private detective, always looks out for those closest to her. But sometimes looking after herself is quite enough to handle. She's teetering on the brink, not quite sure if she's winning or losing in her battle with herself. But when her cousin, Miki Ashton, sees a stranger inside her house, it's time for Keye to lend a hand. Meanwhile, Keye's mentor, Lieutenant Aaron Rauser, is embroiled in a disturbing case. When a dog returns alone from its walk, the hunt is on for its missing owner, a young boy. As the mystery deepens and the bodies pile up, Rauser needs Keye's expert profiling skills to unravel the killer's bizarre signature - tears.