David Selman

Tired of being a cowboy movie star, Yorke quits the movies and buys a ranch so he can be a real cowboy. But just as in his films trouble arrives. This time it's bank robber Sampson and his two cronies. (imbd.com)

Mountie Tim O'Hara is sent to Indian River to investigate a fur trading racket. But he quickly finds himself in trouble when he is accused of shooting a prisoner in the back and is then put in jail by a fellow mountie. (imdb)

Munro and his gang control the valley and are driving away all nesters. Johnny arrives, and taking an interest in Barbara McGrail, decides to help the nesters. He receives unexpected help from Barbara's uncle who is posing as Salty Smith, one of Munro's hired guns. Salty thinks Munro killed his brother and is out to get proof. (imdb)

The McLean and Brennan ranches are both losing cattle to rustlers and each blames the other when cattle buyer Graves is the real culprit. To throw suspicion off himself Graves hires Tim to investigate, not knowing that this will be his downfall. (imdb)

A small community is terrorized by an unknown serial killer, one "Mr. Zero," who has held the populace in thrall for several weeks. The mysterious murderer takes refuge in the storage area of a department store, where Linda Allen (Mary Brian) works as a store detective. When jewelry-department manager Tommy Braddock (Russell Hardie) is suspected of being Mr. Zero, Linda endeavors to clear his name, and in so doing follows the trail of clues to the real killer. (allrovi.com)

Anna Plummer, daughter of a Canadian farmer, secretly marries against her father's will. She and her young husband, Johnny Masters, move to a big city, shortly before Anna gives birth to a daughter he is killed in a holdup. Anna is compelled to take her baby into the home of her domineering aunt, and in a quarrel, when Anna learns that her aunt has given her daughter away to be adopted, Anna accidentally kills the aunt. Anna goes to prison for five years for manslaughter. (imdb)

During the Spanish-American War, Colonel Teddy Roosevelt's Rough Riders are short of horses, and Hopalong Cassidy and his Bar-20 friends are detailed to round up a bunch of wild horses, but a renegade and his gang are out to stop the roundup. (imdb)

Having been framed for murder, Tim returns from prison to clear his name and retrieve the ranch taken from his uncle with a forged will. He finds the real will but his friend Johnny becomes jealous when he sees Tim with his girlfriend and gives Tim's hiding place away to the men responsible for Tim's trouble.

It's roundup time and Stevens is out to start a range war between the big ranchers and the nesters. Tim Malloy is elected to head the roundup but is unable to stop the war and joins the nesters. With the nesters now well organized, Stevens finds a Malloy look-alike and makes a plan to use him to trap the nesters and wipe them out.

A struggling young engineer, Bob Sanderson, refuses to marry the very-rich Edith Stuart until he can support her on his own earnings. He goes to work for her father as a messenger in the telegraph business, and, via his engineering skills, discovers a plot to kidnap Edith.

Rudolph Mordini (Henry Mollison) is a Houdini-type magician who claims he couldn't have possibly murdered his wife, as he was enclosed, at the time of the killing, in a sealed locked-on-the-outside box at the bottom of the ocean. Cub newspaper reporter Larry McGill (Charles Quigley) scoops other reporters and the police by solving the crime himself.

After surviving an attempt on his life, Tim rides into town to learn he is believed to be the new Marshal. Foiling further attempts, he is framed for robbery and about to be hung. The real Marshal effects his escape and the two then plan a trap to nab the unknown gang leader.

RCMP Alan Barclay is sent to investigate the presumed murder of his friend and fellow RCMP Gene when Gene’s horse is found riderless.

Tim Addison buys a ranch which is having cattle rustled. Tim suspects Wallace is the culprit, so Wallace frames Tim and has his stooge Sheriff arrest him. Escaping jail, Tim needs proof against Wallace and he and Joe Allen find the answer.