Danny and Baez are on edge when Sam Evans, a serial killer who once targeted Baez and her daughter, is released early from prison. Also, Jamie and Anthony team up on an investigation involving one of Anthony’s criminal informants, his ex-wife’s broth... (more)er; Eddie clashes with Captain McNichols over a sergeant who keeps downgrading her cases; and Frank is upset when Abigail goes behind his back regarding a professional favor for her husband.