When a cartel puts a hit on Mike, he returns to Graceland, finding the place changed.
Briggs digs up an old connection to help Mike get information; Paige pursues a drug manufacturer.
Jake is on the lookout for bus full of smuggled contraband. Tuturro finds he's in over his head after he sells an antiqueballoon to the son of the leader of a cartel.
Briggs and Charlie attempt to make up for past transgressions. Tuturro thinks about how far he is willing to go for a case following a night on the town with Carlito.
A surprise visitor to Graceland upends the power dynamics and puts Mike in a precarious position. Tuturro risks his undercover with Carlito to help Lucia, but he makes a desperate move to earn it back.
Mike and Briggs go to extremes to find Paige while she is undercover with a sex trafficking ring when the Solano case goes to pieces, seemingly due to an act of sabotage.
Mike has to face his enemy and is determined to take him down no matter what even if it means his agents operate outside the boundaries of the law.
Charlie tries to bond with a bank robber; Johnny must check his feelings for a cartel leader's daughter; Briggs' life creates complications.
Johnny pitches an alternative way to traffic drugs to the head of a drug cartel in Mexico.
Briggs and Paige plan to use Briggs' cover to end Mike's operation.
Briggs looks for a person who could know of his past crimes whilst the team attempts to stop an adversary of Mike's.
Even as the agents bait their final hooks against the Solano Cartel, it dawns that Sid may still have a few tricks of his own.
As the arrests of Sid and the Solanos near, even the best laid plans begin to crumble.