[9] Clint Eastwood stars as his most iconic character, ‘Dirty’ Harry Callahan, a gruff, no-bullshit San Francisco police investigator on the trail of a psychotic sniper who calls himself ‘The Scorpio Killer’. There have been many cat and mouse chase movies over the decades, especially in the paradigm of cop vs criminal, but Dirty Harry left a mark so indelible on the sub-genre, that it …