Giuliano Gemma

An American writer in Rome is stalked by a serial killer bent on harassing him while killing all people associated with his work on his latest book.

Lieutenant Giovanni Drogo is assigned to the old Bastiani border fortress where he expects an imminent attack by nomadic fearsome Tartars.

Two nice guys, a wrestler and an Ice-cream vendor are mistaken for dangerous killers by an important local gangster, whose nickname is Sorriso. ...