All episodes Season 1 S01E17 1956-01-25 30 min 1950s Syndication

Highway Patrol

Lie Detector

TV Flash files “Lie Detector” as hour 17 of 156 in the TV Flash guide — Highway Patrol (1955–1959) on Syndication, season 1, episode 17, aired 1956-01-25, 30 min.

From the desk

How this hour is filed

This leaf is S01E17: listed hour 17 of 156 in the Highway Patrol guide, hour 17 of 39 in season 1. It aired 1956-01-25 (30 min). The listed hour before it is “Mountain Copter” (S01E16). Next is “Scared Cop” (S01E18).

Highway Patrol still

Catalog log

Broadcast listing — not a TV Flash recap.

Officer Dan Mathews utilizes polygraph testing to identify those responsible for the violent robbery of a motel owner.

Viewer FAQ

Where does Lie Detector sit in the Highway Patrol guide?

S01E17 is listed hour 17 of 156 — hour 17 of 39 in season 1, season 1 episode 17.

When did Highway Patrol S01E17 air?

Lie Detector aired 1956-01-25 and is listed at 30 minutes.

Where should I start?

Start with Crawford barking ten-four over freeway crime. Semi-documentary dispatch is the form; you have the show in one chase.

In the series

Why this series still plays

Highway Patrol proved first-run syndication could own the culture: Broderick Crawford's bark, endless freeways, and ten-four as national grammar. Watch it in 2026 as the radio-dispatch crime show that taught America cop-talk — gravel voice, squad cars, and a non-network hit that still sounds like a scanner.

Ten-four, and the living room answers. First-run syndication, 1955–1959, Ziv Television, 156 episodes of Chief Dan Mathews leading California Highway Patrol officers against hijackers, killers, and road crime in semi-documentary bark. Broderick Crawford's gravel, William Boyett's sergeant, endless freeways, radio codes as national grammar. Highway Patrol did not need a network logo to own the night. It sounded like a scanner you could not turn off. On the palate: asphalt, a dispatch speaker, and a closing shout…

Open the Highway Patrol package · Season 1 hub

Filed against

Also in season 1

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