The Boondock Saints is a 1999 action film written and directed by Troy Duffy. The film stars Sean Patrick Flanery and Norman Reedus as fraternal twins, Connor and Murphy McManus, who become vigilantes after killing two members of the Russian Mafia in self-defense. After both experience an epiphany, the brothers, together with their friend (David Della Rocco), set out to rid their home city of Boston, Massachusetts of crime and evil; all the while being pursued by FBI Special Agent Paul Smecker (Willem Dafoe).