The Big Diamond Robbery

Rival telephone crews are in a race to be the first to connect telephone service between Rawlings and Cheynne, Wyoming. Lineman Tom Remington's girlfriend is the daughter of one crew foreman, who wants to win the race in order to re-establish himself in the business. However, the foreman of the other crew has his own scheme to win the race, and will stop at nothing--including kidnapping--to accomplish it.

Tom Hardy (Tom Mix), a pony express rider, is carrying government gold in a coach to Wassatch accompanied by Alice Calhoun (Sharon Lynn) , the daughter of the US telegraph survey station. The gold is to pay for the US Telegraph Survey and it is to be delivered to the survey chief, Jim Calhoun (Thomas Lingham). The coach is attacked by bandits led by the Slade (Duke Lee) and Kane (Mark Hamilton).

Charlie is hired to deliver a pearl necklace to a millionaire at his ranch. When murder intervenes he disguises himself as a Chinese servant and begins sleuthing.

Tom Mix portrayed a daredevil ranger on the trail of a gang of outlaws. To get close to the gang, Tom utilizes various cunning disguises, including donning the garb of a medicine man. Along the way, complications arise when Tom falls for the niece (Natalie Joyce) of the gang leader (William Welch).

Newly married copywriters become seduced by life with the country-club set, until mounting bills and legal troubles snap them back to reality.

US-to-Central-America freight service pilot gets engaged to radio broadcaster and promises to take a desk job but the urge for adventure is too strong.

Returning from European exile where she avoided testifying against her criminal associates, a former singer with a tell-all diary is murdered to insure her silence.

John T. Bromley III is a young man from high society who is physically humiliated by a prizefighter before his socialite sweetheart, Jenny Killian. He goes to a training camp to redeem his self-respect and ensure his success in a return engagement with the fighter.

Charlie Chan is sought out by Pamela Gray, a desperate young socialite whose brother Paul awaits execution for the murder of a weapons inventor. Pamela is convinced of his innocence.

On a cruise ship from Honolulu to San Francisco, the famous Chinese detective encounters four more murders while trying to figure out the murder of a Scotland Yard friend.

Millionaire sportsman Hiram Brighton hires gumshoe Michael Shayne to keep his spoiled daughter Phyllis away from racetrack betting windows and roulette wheels. After Phyllis slips away and continues her compulsive gambling, Shayne fakes the murder of her gambler boyfriend, who is also romancing the daughter of casino owner Benny Gordon, in order to frighten her. When the tout really ends up murdered, Shayne and Phyllis' Aunt Olivia, an avid reader of murder mysteries, both try to find the identity of the killer.

A French military officer is convicted of treason and sent to Devil's Island. His wife takes it upon herself to obtain the stolen document and prove his innocence.

Private eye Mike Shayne encounters a large amount of trouble while attempting to guard a murder witness.

A detective's wedding is postponed when gunshots are heard nearby.

Although Charlie and Lee are in Monaco for an art exhibit, they become caught up in a feud between rival financiers which involves the Chan's in a web of blackmail and murder.

A gangster and his mob buy a small-town in this warm comedy. They, tired of trying to make it as big city hoods, buy the town to use as a hideout. The leader of the gang begins to have a change of heart after he begins falling for a local girl.