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 top undercover cop finds and arrests a series of purse snatchers until he discovers an American at the top of an evil ring of thieves.

A mentally disturbed woman arrives in Rome to find a city fragmented by autocratic law, leftist violence, and her own increasingly unhinged mission to find the most dangerous liaison of…