Harry - O Detective em Acção was released in the year 1973。Harry - O Detective em Acção is also called as Magnum Force, el fuerte, Harry el fort, Dirty Harry går amok, 44 magnum per l'ispettore Callaghan, Magnum .44, Dirty Harry II - Callahan。

San Francisco Police Inspector 'Dirty' Harry Callahan and his new partner, Early Smith have been temporarily reassigned from Homicide to Stakeout Duty. Meanwhile, those of the city's criminals who manage to avoid punishment by the courts are nevertheless being killed by unknown assassins. Callahan begins to investigate the murders despite the orders of his superior officer, Lieutenant Briggs. A man has to know his limitations...

Harry - O Detective em Acção actors and actresses include Clint Eastwood, David Soul, Hal Holbrook, Robert Urich, Suzanne Somers。