Marco Lanzi, vice chief added in a police station in the outskirts of Rome, lost his father, Commissioner, killed before his eyes when he was a child. Known for his character impulsive, irrational, he decides from that day to follow in his footsteps and do his work a reason for living, alongside Gargiulo former colleague of his father and lifelong friend. Vince Marrazzo "er Toretto", is serving thirty years for various crimes over the years and is identified as the man giving the murder of commissioner Lanzi. His release Marco moves in the anger of those who still feel that pain more alive than ever. Just left, "Er Toretto" immediately comes in contact with the "Columbia", companion before dirty jobs, then of the cell. He came out years before, you gain an important position in the panorama Roman criminal and not only offers the toretto to return to the square.