Briggs helps Lauren with her case against the Russian Mafia. Charlie's C.I. proves unreliable during a drug deal.

Mike is recruited by a Nigerian drug lord to teach gang members how to shoot. Paige gets Jakes and Tuturro to go undercover with a marijuana farmer.

Mike gets deeper into Bello's organization. Briggs and Charlie resume former identities.

Mike convinces Bello to steal from a drug cartel. Briggs helps Charlie cover up bad decisions.

Charlie decides to tell the house about her bust. Briggs must come clean. Mike believes his investigation is ending.

The Briggs-Bello alliance is tested due to an ultimatum. Mike must push his limits for the good of the case.

Bello's last strike initiates a war that Graceland must stop. Charlie meets an unusual ally. Briggs faces the past.

Charlie learns a secret about Briggs and works with a Federale. Mike finds out that Juan is missing.