Cop’s Honor (1985)

"Cop's Honor" (originally "Parole de Flic"), a 1985 film by French director José Pinheiro, follows Daniel Pratt, a retired police officer whose life is destroyed when his teenage daughter is murdered by a mysterious gang. When the police fail to find the killers, Pratt takes justice into his own hands, determined to track down the gang and their leader. Driven by grief and a desire for revenge, he navigates the dangerous criminal world of Paris, using his past as a cop to hunt those responsible. The film is a suspenseful exploration of revenge, justice, and the sacrifices one man makes for his family, featuring a powerful performance by Alain Delon as the complex and determined Pratt.