The Thin Blue Line is a 1966 film directed by William Friedkin. It was the second of three documentaries Friedkin made for producer David Wolper. It focuses on the police force, and the experience making it influenced Friedkin on The French Connection. See also List of American films of 1966 References Friedkin, William, The Friedkin Connection, Harper Collins 2013

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Not who you're looking for? Others named The Thin Blue Line: 1988 film directed by Errol Morris · US television program · television series