Brilliant but troubled Detective Kacy Lang and her partner Dave Capello are thrust into a high-stakes game of cat and mouse when a series of murders hits close to home. As Kacy's own family becomes entangled in the mystery, she must navigate the treacherous waters of betrayal and revenge to unmask the killer before he strikes again. With time running out and the body count rising, Detective Lang must confront her own demons to save those she loves most.