Season five of CSI: Miami begins with one of the most exciting backdrops ever filmed on the series. Horatio and Delko find themselves travelling to Rio de Janeiro, Brazil, in pursuit of the man behind Marisol Delko Caine's murder. When they arrive there, they are shocked to learn that Horatio's brother Ray, and nephew Ray Jr., are mixed up in the nepharious international criminal's heinous activities. Before they leave Brazil, characters living on each side of the law will die, and the drug lord's business will continue in Miami, putting Ray Jr.'s life in dire jeopardy.