In the 1920s, two men designed a machine that could tell if a person was lying. Called the polygraph, their lie detector transformed police work and seized headlines, soon becoming the nation's "mechanical conscience.” A tale of good intentions, twisted morals, and unintended consequences.
| Title | Time | Price | ||
|---|---|---|---|---|
| 1 | The Lie Detector | 53:02 | USD 1.99 |
