Frank works to vindicate Detective McKenzie, who is accused of using excessive force. Danny and Baez track down the killer responsible for the death of a rapper’s bodyguard. Jamie is skeptical about the relationship between Espinoza and a new rookie officer. Eddie goes undercover to help Erin investigate a mysterious cult.

Danny and Baez are faced with tracking down a drug dealer after two young models are found dead from an overdose. Eddie and Jamie team up to determine who is the mastermind behind a robbery.