The arrival of a shipload of Haitian "boat people" in Miami inadvertently interferes in Santana and McPike's plans to catch Guzman in an illegal act, and opens up a new case.

Santana impresses Guzman with his trustworthiness and finds himself getting deeper into Guzman's operations, a move that endangers his father and Dahlia.

Santana learns the details of Guzman's money laundering operation and comes face to face with the drug lord who cost him his job as a Federal prosecutor.

Arnado Guzman, hiding out in El Salvador, contacts his trusted "son," Michael Santana, to bring him funds, and Santana concocts a plan to bring him back to justice.

When his brother-in-law disappears, Santana is drawn into a web of police corruption.

Hillary asks Frank and Santana for help in a lawsuit involving defective aircraft parts.

Santana goes after a group of high school drug dealers who shot his niece after she witnessed the murder of her high school principal.