Chapter 1 | The Lie Detector
Clip: Season 35 Episode 1 | 10m 24sVideo has Closed Captions
The story of the polygraph, the controversial device that transformed modern justice.
Discover the story of the polygraph, the controversial device that transformed modern police work, seized headlines and was extolled as an infallible crime-fighting tool. A tale of good intentions, twisted morals and unintended consequences.
Corporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.
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Chapter 1 | The Lie Detector
Clip: Season 35 Episode 1 | 10m 24sVideo has Closed Captions
Discover the story of the polygraph, the controversial device that transformed modern police work, seized headlines and was extolled as an infallible crime-fighting tool. A tale of good intentions, twisted morals and unintended consequences.
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Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
Corporate sponsorship for American Experience is provided by Liberty Mutual Insurance and Carlisle Companies. Major funding by the Alfred P. Sloan Foundation.