After the death of the paranoid emperor Tiberius, Caligula, his heir, seizes power and plunges the empire into a bloody spiral of madness and depravity.
A nightclub singer has nightmares about being involved in adultery and murder, only to wake up and find that they may not be nightmares.
Los Angeles detectives Minelli and Blake must track down a serial rapist who may know the identity of a mentally disturbed bomber.
