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 her new partner Nolan Wells investigate their first case, a complex and violent bank robbery where the perpetrators appear to have vanished into thin air.

While investigating a vehicular manslaughter case, Kate and Nolan are led into a grieving South Asian community.

Kate and Nolan open a 15-year old cold case as they investigate the mysterious death of a newly exonerated man after he drops dead in a laundromat.

Kate and Nolan investigate the death of a film buff.

Kate and Nolan look into the death of a bodyguard. The bodyguard's most recent client, a young rapper, is unwilling to cooperate with the investigation.

Kate and Nolan pursue a serial killer, which turns into a game of cat and mouse.