An outlaw impersonates Shamrock in order to lease his land to an oil company for $75,000.

In this remake of No Man's Range (1935), Shamrock travels to the ranch of his stepfather who he has never met and finds himself caught in the middle of a range war.

Richard Dix stars as Dave Morrell, the new marshal of Goliath, Oklahoma. Immediately upon arrival, Morrell finds himself at odds with banker Coy Barrett (Victor Jory), who is actually the leader of all local criminal activities.

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 picture at the auction, newcomer Jerry Lane outbids them. He also buys the ranch so they place their housekeeper there to get the picture. And then to keep Jerry out of the way, they frame him for murder.

An adventure serial presented in 12 chapters. Inventor Thomas Edmunds uses a super plane, 'The Phantom,' to protect his new anti-gravity invention, the Contragrav, from theft.

Shamrock and Lucky team up to drive the Tulliver Brothers out of Heldorado.

Cattlemen's Protective Association agent Tom Wade and his partner Happy are assigned to look into the disappearance of rancher John Carroll, who has been abducted by Carson, who wants to use his out-of-the-way ranch as a base for his smuggling operations. Complications arise as Carrol's daughter, Rita, looking for him, has an unfriendly run-in with Wade, then later is herself kidnapped by Carson.

Fighter "Scotty" McQuade, contender for the light-heavyweight championship of the Pacific Coast,after being duped by his manager Ted Todd and fight-promoter Lew Slater, is disgusted with the fight game and decides to go back to punching cattle. He gets a job on the ranch owned by Colonel Hayden, where he once again encounters Slater, who has a crooked deal going that will cause Hayden to lose his ranch. With the aid of the Colonel's daughter, Betty Rose, and his pal "Frozen-Face" Cohen, McQuade breaks jail on a framed charge and puts an end to Slater's crooked dealings.

Daniel Bone is aiming for success. A Brooklyn gunsmith by trade, he figures the place to be is where the guns are. So off he goes into the West and becomes the foe of the notorious Pecos Kid, the captive of Paiutes, the target in a saloon showdown, and the lone source of the whereabouts of a fabulous gold strike.

After the North defeats the South, Union Maj. Jeff Clanton heads to Missouri to provide the Confederacy's Quantrill's Raiders a chance to claim allegiance to the Union, thereby clearing their wanted status. But standing in Clanton's way are the corrupt lawmen Joad and Fowler, who would rather keep the men outlaws to collect the reward on their heads. After Joad and Fowler frame Clanton for murder, he manages to escape, becoming an outlaw himself.