Things are not always as they appear, when Paige gets ready to bust the Sarkissian organization and Charlie tries to get Amber back to LA.
Briggs helps Ari put together the pieces of his forgotten night.
Johnny seeks Briggs's help to make a deal with Carlito, to save Lucia. Meanwhile, Mike encounters a crook with a deadly secret.
Despite being wanted by the FBI, Briggs continues his pursuit of Jangles.
Mike Warren, newly commissioned FBI agent, gets his first assignment living with 3 other agents from the FBI, DEA and US Customs.
The residents of Graceland need to stop a war caused by Bello's strike against the Caza cartel. Meanwhile, Briggs' past comes back to haunt him and Charlie meets an unusual ally on her search for Odin.
When the Caza Cartel give Bello a deadly ultimatum, things get sticky for Briggs and Mike is forced to go further than he's comfortable with.
As Mike manages to further infiltrate Bello's organization, Charlie and Briggs resurrect previous identities.
Tuturro and Jakes are convinced by Paige to go undercover with a marijuana farmer and a Nigerian drug lord recruits Mike to improve his gang's shooting skills.
Mike discovers that life undercover brings with it some moral question, as he and Briggs use one gang to bust another.
While Briggs helps to cover up some of Charlie's bad decisions, Mike persuades Bello to steal from a drug cartel.
Things are not looking good for Paul Briggs: Charlie teams up with a Federale to investigate him and he's the number one suspect in Juan's disappearance.
Charlie finds that her informant is less than reliable during a drug deal and Briggs assists Lauren with her Russian Mafia case.
Briggs decides to come clean and Charlie tells her house mates about her bust. Meanwhile, Mike believes he is coming to the end of his investigation.
While Paige learns about how the Tinker Bell operation works from the inside, Mike is set to track down Carlito's Mole.
Jessica arrives at Graceland to announce that she's shutting down Mike's operation, prompting a last ditch attempt to grab Carlito and stop the pipeline of 'Tinkerbell' girls. Meanwhile, DJ receives an unexpected visitor.
Briggs is forced to into making a major decision when Mike looks into Juan's disappearance.
Mike return to Graceland after a cartel tries to kill him. But things have changed while he's been away.
As Briggs goes undercover into Markham's unit to prove they are working for the Cartel, Mike tries to access Markham's bank account. Meanwhile, Johnny gets closer to Lucia.
Although the end of Mike's operation against the Solano Cartel is in sight for , Sid could still surprise them.
While the hunt for the smuggling bus line continues, Johnny tries to sell an antique gun.
As Charlie and Briggs take some risks to atone for past sins, DJ goes his undercover at a garage. Meanwhile, Johnny must endure a night of clubbing with Carlito.
Briggs discovers that one of his housemates has evidence against him.
When Johnny meets with the head of the cartel, he suggests another method of smuggling drugs into US.
Paige plots with Briggs to bring the end to Mike's operation.
While Johnny tries to get a grip on his feelings, Charlie must try to bond with a bank robber.