In 1942, Chicago P.I. Nate Heller and his childhood pal, boxer Barney Ross, join the Marines and see bloody action together at Guadalcanal. Upon his return to gangland Chicago, the shell-shocked Heller--more dangerous than ever--is thrust into the midst of an inter-gang war to depose Capone's successor Frank Nitti, whose minions are infiltrating Hollywood movie unions. In this crushing finale to rough-and-tumble Nate Heller's Frank Nitti...