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UNITED STATES - SEPTEMBER 16: THE STREETS OF SAN FRANCISCO - Pilot - Season One - 9/16/72, In the pilot film that started the series five-year run, Inspector Steve Keller (Michael Douglas, left) and Detective Lieutenant Mike Stone (Karl Malden, right) reconstructed the final days of a murdered young woman to find clues to identify her killer. Robert Wagner (as David J. Farr) guest-starred., (Photo by ABC Photo Archives/ABC via Getty Images)

UNITED STATES - SEPTEMBER 16:  THE STREETS OF SAN FRANCISCO - Pilot - Season One - 9/16/72, In the pilot film that started the series five-year run, Inspector Steve Keller (Michael Douglas, left) and Detective Lieutenant Mike Stone (Karl Malden, right) reconstructed the final days of a murdered young woman to find clues to identify her killer. Robert Wagner (as David J. Farr) guest-starred.,  (Photo by ABC Photo Archives/ABC via Getty Images)