A life-altering incident inspires a small-town guy to pursue his dream of becoming an officer with the Los Angeles Police Department.
Nolan makes a quiet arrest; Lucy and Celina race to rescue a kidnapping victim; Harper and Lopez help outsmart a killer; Miles visits a familiar face.
While out in the city, Nolan and Bailey witness a murder in public and immediately spring into action in the hopes of finding the person responsible; Angela and Wesley have a big life decision that may affect their future.
Lt. Grey and the FBI task force enlist the help of an old colleague to uncover a criminal network; Nolan, Miles, Lucy and Celina respond to a mysterious officer-involved shooting.