When a young child is murdered, a tough and no-nonsense cop goes on a mission to bring down the criminal underworld and seek revenge. With his free hand, he takes on the mafia, corrupt cops, and a dangerous gangster. With violence, bloodshed, and unprovoked brutality, he will stop at nothing to get justice.

A shoot out after a robbery ends with the death of the Chief of Police. Police detective Ghini goes in search of a suspect, Lanza, to avenge the death of his boss. Ghini's search leads him to Belli, a Sicilian gangster and 'Trashy', the dirty leader of a gang of killers. The action is violent as both police and criminals track down Belli who still finds some time to attempt a couple of robberies...

Brothers Till We Die is a poliziottesco film that follows the story of a police officer seeking revenge after being knocked unconscious during an armored car robbery. As he investigates the incident, he finds himself in the middle of a dangerous bank robbery and intense police shootouts. With the help of his fellow officers, he must stop the criminals and bring them to justice.