Season 2, Episode 8: The Heart of a Cop (EP21)
Résumé de l'épisode 21
The cops investigate a series of grisly murders across Oklahoma City and suspect the killings are the work of a serial killer. Grace is assigned a new partner, Abby, a patrol cop on a twenty-eight day rotation. After learning more information about his case, Rhetta pushes Grace to help the increasingly despondent Leon.