Vendetta: No Conscience, No Mercy

In Boston, the Irish father of two boys is executed by the Italian mafia in front of the children when he was leaving home going to work. Each brother follows a path in the law seeking for revenge: Sean Phelan becomes a criminal and head of the Irish mob, and Thomas Phelan becomes a successful prosecutor. However, their relationship is almost impossible for both sides, leading to a tragic consequence. (imdb)