After his young son dies from the negligence at a hospital, Harry Fertig takes matters into his own hands and kills the doctors responsible. Slick lawyer Roy Bleakie, looking only to win a case and not caring of the matters involved, is assigned Fertig's case. Shocked to hear that his client wants to plead guilty, the case causes Bleakie to question his own morals by defending an honorable man.
Prominent gang leader Cyrus calls a meeting of New York's gangs to set aside their turf wars and take over the city. At the meeting, a rival leader kills Cyrus, but a Coney Island gang called the Warriors is wrongly blamed for Cyrus' death. Before you know it, the cops and every gangbanger in town is hot on the Warriors' trail.