Penn & Teller: Bullshit! Season 7 Episode 5
Episode Title: Lie Detectors
Countries:
USA,
Airing Date: July 23, 2009
Runtime:30 mins
IMDb Rating:
Watch Penn & Teller: Bullshit! Season 7 Episode 5 full movie online free in HD with English subtitles – no download needed.
Penn & Teller: Bullshit!: Polygraphs are used in thousands of investigations and job screenings, but can a machine really detect whether someone is lying? Penn and Teller meet people whose lives were ruined by faulty lie-detector results.