Two Irish brothers accidentally killed mafia thugs. They turned themselves in and were released as heroes. They then see it as a calling by God and started knocking off mafia gang members one by one. Willem Dafoe plays the detective trying to figure out the killings, but the closer he was to...

The Boondock Saints (1999)

The MacManus brothers are living a quiet life in Ireland with their father, but when they learn their beloved priest has been killed by mob forces, the duo return to Boston to bring justice to those responsible.