Murphy MacManus is a fictional character from the film series The Boondock Saints. He is portrayed as one of the two Irish-American brothers who take on vigilante justice against criminals in Boston. Murphy is known for his strong moral code and willingness to fight for what he believes is right. In the films, Murphy is characterized by his fierce loyalty to his family and friends, particularly his brother, Connor MacManus. Together, they are driven by a desire to rid their city of crime, often leading to violent confrontations. The character has become iconic in popular culture, representing themes of justice and brotherhood.