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The Lie Detector

8.0202353mMovieDocumentaryHistory

In the first decades of the 20th century, when life was being transformed by scientific innovations, researchers made a thrilling new claim: they could tell whether someone was lying by using a machine. Popularly known as the “lie…

DirectorRob Rapley
WriterRob Rapley
ProducersCameo George·Rob Rapley

Where to watch

PBS Documentaries Amazon ChannelPBS Documentaries Amazon ChannelKanopyKanopyHooplaHoopla
Availability shown for United States · rights vary by country

Cast · Directed by Rob Rapley

ABAndre Braugher
Andre Braugher
Self - Narrator (voice)

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The Lie Detector — streaming FAQ

Which OTT platform streams The Lie Detector?

The Lie Detector is streaming on PBS Documentaries, Kanopy and Hoopla in United States, and available to rent or buy on Amazon Video. It's not currently on Netflix.

Is The Lie Detector on Netflix?

No, The Lie Detector is not on Netflix in United States as of October 2026. It's currently on PBS Documentaries and Kanopy.

Is The Lie Detector on Amazon Prime Video?

The Lie Detector isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch The Lie Detector for free?

The Lie Detector is available to stream free (with ads) on Kanopy and Hoopla in United States.