Several officers who were caught stealing on the job by Mannion are needed to control a riot when Fidel Castro visits the city along with a Cuban admiral who bombed many exiles.
Ricky's father goes on trial for killing the boy's mother, Temple tries to talk a victim into testifying against a serial rapist and Nick discovers shocking evidence against the mayor.
Mannion goes to New York for his ex-wife's wedding, while an ex-cop accuses Noland of covering up a case from 30 years ago involving a politician's son.