A mysterious killer known as The Fiend uses an unusual bullet as his trademark for his murders.

Fighter "Scotty" McQuade, contender for the light-heavyweight championship of the Pacific Coast,after being duped by his manager Ted Todd and...

Marshal and his men disguise themselves as gypsies to catch a gang of cattle thieves.

A secret apparatus that controls bombs by remote control is stolen from a laboratory. A federal agent is assigned to recover it, and his...

A man has died leaving a fortune somewhere on his ranch. Brandon and his cohorts think a map is hidden in a picture frame. But when they bid on the...

Ted Clark rescues pickpoket Danny from a mob, and restores Danny's loot, a pocketbook, to its owner Ann Dawson. She is carrying a letter that proves...

College student Jimmy Shaw inherits a racehorse, named Lightning Lad, and sells stock to fellow students in order to obtain funds for racing the...

Madcap society girl June Bolton has a talent for trouble. Trying to evade a subpoena in connection with one of her misadventures, she winds up in...

Cattlemen's Protective Association agent Tom Wade and his partner Happy are assigned to look into the disappearance of rancher John Carroll, who has...

A man who's a dead ringer for the leader of an outlaw gang kills the gang leader, then takes his place to try to bring the gang to justice.

Lightning Carson's nephew has been falsely accused of murder. To get in with the gang, Lightning poses as a Mexican. He also appears as himself...

A government agent sets out to capture a gang of airmail bandits who use a death ray to blow planes out of the sky.

Cattlemen's Protective Association agent Tom Wade masquerades as outlaw Luke Bardes, hired to help Jed Travis persuade his niece Jennifer to sell him...

Chasing jewel thieves, Captain Carson and Magpie head for the border where Carson, posing as a Chinaman, opens a store that buys jewelry. To flush...

Captain Matthews is paid 40,000 dollars in cash by Nick Conrad for his shipment of silk from China. About 15 seconds after he gets the cash, he's...

A lumberjack knocks out a champion boxer in a brawl, gets drawn into the boxing world where he is unknowingly set up for a fixed fight.

Bill Carson assumes the identity of gang leader Trigger Mallory in order to fool his gang and his girlfriend.

El Puma, a Mexican desert guide, escorts an archaeological expedition headed by Professor Lucius Lloyd through the Indian badlands of Mexico. Marian,...

Lightning Bill Carson and sidekick Magpie are after Burrows, the man that killed a friend of theirs. Burrows is after the Arden ranch and his gang...

Martin Granville Jr., a star track-and-field athlete, has intentions of going to Claxton College, but changes his mind when he meets Pat Meredith, a...