Dirty Harry: A rooftop sniper named Scorpio has killed twice. Streetwise San Francisco police detective Harry Callahan will nail the perp one way or another-- no matter what "the system" prescribes.Magnum force: Harry Callahan goes up against rookie motorcycle cops gone vigilante.Enforcer: Detective Harry Callahan has a new partner, Inspector Kate Moore, who has two jobs: tracking down a band of armed-and-wacko terrorists and winning Harry's confidence.Sudden impact: Responding to cries of police brutality, Harry Callahan's bosses send him on an out-of-town assignment, tracking a traumatized rape victim who coldly guns down her bygone attackers.