"The Boondock Saints II: All Saints Day" is a 2009 action film directed by Troy Duffy. It serves as a sequel to the 1999 cult classic "The Boondock Saints." The story follows the MacManus brothers, Connor and Murphy, who return to Boston after a priest is murdered, prompting them to take justice into their own hands once again. The film features a mix of dark humor and vigilante action, showcasing the brothers' quest to eliminate crime while grappling with their own moral dilemmas. It also introduces new characters, including Julie Benz as a determined FBI agent, adding depth to the narrative.