Detective Kate Jameson is partnered with Detective Mike Huntley as they navigate the case of a mysterious serial killer who uses music for destructive ends.
Kate and Nolan investigate a road rage incident which takes place overnight and try to establish a motive. Meanwhile, Kate's mother attempts to apologise.
Kate's mother, Rita, is taken hostage by an ex-convict, who she helped put away, and the hostage taker baits Kate into a direct confrontation. He reveals long-buried secrets about Kate's deceased father, attempting to exact revenge on her family, and forcing Kate into a battle for her life.
