The film opened in late August of 1956, just a few months after the Broadway play ended its run in April.Donning a disguise as spectacled Czech Pavel Sobotka, Ethan arranged for a flight to Shanghai, where he later appeared in the Feng Shan Apartments, at unit 1406.]Exhibiting tremendous showmanship, Brother Gantry, with rolled up shirt-sleeves, preaches hellfire and brimstone, thumps his Bible, performs miracles, and leads repentant sinners to conversion in the Bible Belt tent meetings:Sin.Gabriel had designed the facility when he was working at NSA: "It was his program," and he knew that hacking the system""s networks would trigger the complete download.As she swims laps, he pulls the trigger, and blood spurts from a bullet wound in her left shoulder.[The angle of entry would be an impossibility from the vantage point of the killer.] The water turns red as she sinks below the surface.During the playing of the credits with jazzy, upbeat music from Lalo Schifrin (of TV""sMission: Impossiblefame later in his career) ("DIRTY" in the title of the film is a muddy brown color, "HARRY" is bright yellow), a sunglasses-wearing Inspector Harry Callahan (Clint Eastwood) of the San Francisco police force (Homicide Division) investigates, by himself, the scene of the crime and the probable location of the shooter [another rooftop with a gorgeous and dramatic skyline view of the Bay Bridge, Treasure Island, Yerba Buena Island and the surrounding city].