A gang of thieves decides to hit the headquarters of Aspex. The police intervened and only two of the robbers managed to escape with the loot, while the other two are forced to take hostages to escape. The police started investigations but also the gang leader, the Cat, will be hunting the first two escaped with the loot to get money, and revenge for their escape.

1979 film by Alfonso Brescia

Maurizio Merli takes up a familiar role as Commissioner Berni; a cop who puts his life on the line to transport a witness from Corleone to New York City in order to testify against a mob boss on trial for murder. Along the way, Berni and his prisoner face a series of traps set up by the Mafia.

A cop recruits a criminal and his cohorts to help track down a violent crime lord who has kidnapped the ill daughter of a rich family.

Young Franco is imprisoned for murder and rises to become the feared and powerful 'Professor', taking control of Naples' underworld from behind bars.

2007 film by Roberto Faenza