Darius Jackson

McCall becomes ensnared in a deadly battle between rival rap crews when she is hired by the wife of a famous rapper, Dilemma (Rick Ross), to prove the musician is innocent of murdering a fellow artist.

Frank works to vindicate Detective Douglas McKenzie (Mike Carlsen), a detective accused of using excessive force. Also, Danny and Baez track down the killer responsible for the death of a rapper's bodyguard; Jamie is skeptical about a relationship between Espinoza (Luis Antonio Ramos) and a new rookie officer, Sarah Brooks (Lily Brown); and Eddie goes undercover to help Erin investigate a mysterious cult.

Max (Ryan Eggold) goes head to head with hospital administration when he comes up with a new plan for patients without insurance. Meanwhile, Iggy (Tyler Labine) struggles with an accusation brought against him and Sharpe (Freema Agyeman) navigates her role as Deputy Medical Director.

When a prisoner serving a life sentence escapes, the 7-4 teams up with the U.S. Marshals to track down the convict before he finds the cop who put him away: Deputy Inspector Regina Haywood. Also, Officer Quinlan struggles with her living situation.