Episode guide

S7·E5 Lie Detectors

Name: Lie Detectors
Released: 2009-07-23
Duration: 30 min
Cast: Gabrielle Dennis

Episode: Season 7, Episode 5
Air Date: July 23, 2009
Runtime: 30 minutes
Score: 8.3/10 (3 TMDB votes)
Story Type: Core Character Arc

Core Aired July 23, 2009 30 min ★ 8.3/10 · 3 TMDB votes

Synopsis

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.

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Guest stars

Gabrielle Dennis

Frequently Asked Questions

When did Season 7 Episode 5 of Penn & Teller: Bull! air?

Season 7, Episode 5 ('Lie Detectors') originally aired on July 23, 2009.

How long is Season 7 Episode 5 ('Lie Detectors')?

The runtime for this episode is approximately 30 minutes.

What happens in Penn & Teller: Bull! Season 7 Episode 5?

All Penn & Teller: Bull! episode ratings Season 7 Where to watch

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