Jenard's crew seeks revenge as Tommy learns of a rivalry between Miguel and the Serbs that he and Diamond leverage to CBI's advantage. Meanwhile, the Feds pursue a task force with Tommy at the center of the investigation.

Tommy and Diamond keep dangerous secrets from each other, Jenard clashes with his crew, and Vic teams up with Claudia one last time; D-Mac ends up entangled deeper in the drug game than he ever intended.