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.

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.

Lise, a mentally disturbed spinster, experiences a series of bizarre encounters in Rome as she searches for someone she feels she’ll know–when she finds him.