American Experience

The Lie Detector

E1    Jan 3, 2023    53m    TV-PG
Add Show to Watchlist
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.
Where to Watch The Lie Detector

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices