Mannion has to handle an international crisis after the son of the Colombian ambassador is discovered to be the primary dealer of the heaviest type of heroine yet. Threatened not to do anything about it, Mannion studies the international code for diplomatic immunity and plays around until he gets Eduardo kicked out of school and arrested. Meanwhile, Temple helps a heroin-addicted woman; Ella has problems with Ricky after he returns from summer camp; Jack Jr. goes to court for his drug problem; and Nancy finds Jack a new assistant.