Natasha, a beautiful international assassin, arrives in Bologna pursued by secret services from around the world. Coliandro must defend her from them... and himself from her.

Coliandro must protect Giacomino, a peculiar, funny, and brilliant character who saw something he shouldn't have seen and is under death threat.

Coliandro must defend Remedios, a beautiful deaf girl, the only witness to the trafficking of a Latin American gang.

After a fall, Coliandro loses his memory and temporarily becomes a real tough guy, teaming up with a young nerd in the hunt for a gang of international terrorists.

Coliandro has to pose as a taxi driver for a trivial public safety operation, but a beautiful "crazy" woman climbs aboard and the situation changes radically.

After shooting two teenagers, Coliandro is forced to see a beautiful psychologist at the Ministry, who is dedicated to helping those officers most likely to use firearms.