When Roch Siffredi (Alain Delon) gets out of prison, the first thing he does is pick a fight with François Capella (Jean-Paul Belmondo). But the two gangsters quickly realize there is strength in numbers, and only by joining forces are they going to be able to make it big. The scams and hits pile up in a Marseille run by two mafia dons, Poli and Marello. Chases, gunfights, threats, and revenge play out on the picturesque streets of Marseille during its wild years. Jacques Deray’s Borsalino shows the meteoric rise of two bad guys unlike any other. Before long, Capella and Siffredi will only enjoy life’s greatest pleasures: women, gambling, fame...