Postal inspectors investigate a con man who uses the identities of others to falsify credit card purchases. Stealing credit card offers from mail...

Al Goddard, a detective who works for the United States Postal Inspection Service, is assigned to arrest two criminals who've allegedly murdered a...

Postal inspectors track down money stolen from a railroad car.

Postal Inspectors Carson and Underwood have been sent to investigate a series of robberies where both the driver and stagecoach disappear. They team...

Investigators set out to capture a gang of thieves transporting stolen cash through the U.S. mail.

Charles Starrett makes his final appearance as The Durango Kid, this time as Steve Reynolds, a postal inspector who has gone underground to catch the...

Stolen way back in 1880, a sack of United States mail is discovered in an old attic in 1942. The letters are finally delivered, profoundly affecting...

Two newly-appointed postal inspectors, Frank Marshall and 'Slim" Hewitt, set out to track down the sender of a time-bomb to a U. S. Senator and,...