Walter McGrail

When a gangster arrives at the ranch to collect a debt, Reasonin’ Bates and his fellow cowboys ride in to save the owner and his charming sister.

The enigmatic crime-fighter uses his uncanny powers of perception to ferret out yet another evildoer.

Lawman goes undercover to expose criminals

Dyer is buying ranches and then retrieving his check by having his gang kill the owner. Bob Worth arrives just as Buck Morton is killed and gets blamed for the murder.

The Rough Riders go undercover to stop a crooked businessman and his banker associate from their foreclosure scheme to steal ranchers’ property.

In the waning days of WWI, a U.S. "Mystery ship," sets sail for the coast of spain towing a submarine. Their mission is to find and sink a u-Boat that has been especially effective in attacking allied shipping. Posing as a harmless schooner, the mystery ship is in fact fitted with a formidable gun capable of sinking a u-Boat. Stopping in the canary islands to refuel, the crew interacts with locals involved with germans, and with germans themselves, including the sister of the u-Boat commander, who is lurking offshore waiting for the coming battle.

Sent to investigate a war between sheepmen and cattlemen, two men pose as members of a medicine show and attempt to bring the opposing sides together.