8 Season
89 Episode
Penn & Teller: Bull! - Season 7 Episode 5 Lie Detectors (2010)
Polygraphs are used in thousands of investigations and job screenings. Can a machine really detect whether someone is lying? Penn & Teller will meet people whose lives were ruined by the faulty tests.
- Country : United States of America
- Genre : Comedy, Documentary
- Studio : Showtime
- Director : Eric Small
- Cast : Teller, Penn Jillette
