Posing as drug smugglers, Sonny and Rico offer their services to Yero, the cartel's security and intelligence man. After a high tension meeting they pass screening and are introduced to Arcangel de Jesus Montoya (Luis Tosar), South Florida's drug trafficking kingpin. In the course of their investigation, Crockett and Tubbs learn that the cartel is using the Aryan Brotherhood to distribute drugs, and is supplying them with state-of-the-art weaponry (which they had used to kill the Russian undercovers). Crockett and Montoya's financial adviser and lover Isabella (Gong Li) begin a secret romance and Tubbs begins to fear for the team's safety. Those fears are soon realized as Trudy (Naomie Harris), the unit's intelligence agent and Rico's girlfriend, is kidnapped by the Aryan Brotherhood by Yero's order, who never trusted Crockett and Tubbs. The Aryan Brotherhood demand for Crockett and Tubbs to deliver the cartel's load directly to them. With Lt. Castillo's help, the unit triangulates