The Demon Rider

Billy Buell (William Farnum), a stranger involving himself with a long-standing mountain feud. The Benchleys and the Camps have been feuding ever since Lew Camp (J. Morris Foster) learned that his daughter Nellie (Doris May) was stolen by Jacob Benchley (Arthur Morrison) to replace a dead Benchley baby. Buell, who has fallen in love with Nellie, returns her to her mother (Virginia True Boardman). That doesn't sit well with the Benchley clan, who arrive for a final shootout.

Assigned to catch a gang of outlaws, officers Bruce Kenton and Paddy Halloran rescue Helen Morgan when her wagon is attacked by the very same gang. Through a ruse, Kenton manages to infiltrate the gang, which is holed up in the lawless community of Caribou Flats. While in the employ of villainous trading post operator Jack Blake, Kenton discovers that Blake is not only the leader of the gang but also the man who murdered Helen's brother.

A ranger joins the outlaw gang whose boss he believes is a murderer.

Bill is a gambler, whose friend Scipio goes in search of his wife Jessie. Jessie, fed up with her life of poverty, has run off with the wealthy and villainous James. She has left behind her two children on James' promise that she can send for them later. Scipio leaves the tots with Bill when he goes on his search..

"Flash" Lanning returns to Bozzam City from the East to put an end to cattle rustling. Gloria Hallowell, who has known him by reputation, falls in love with Lanning but believes that he loves Ellen Bosworth, an eastern "lady." Campan, the leader of the rustlers, hoping to lure Lanning into a trap, kidnaps both girls. Lanning rescues the girls, punishes Campan, and indicates to Gloria that she is the girl for him.

Don Luis O'Flagherty (Ken Maynard), a daredevil comes to the rescue of his long-lost father, "Tiger" O'Flagherty (George Nichols), the supervisor of a supply-wagon train destined for the miners in Sonora. Tiger is being terrorized by Jesse Wilks (J.P. McGowan), who hopes to starve the miners out of their claims. Falling in love with Tiger's ward, Sally (Dorothy Devore), Don Luis manages to turn the tables on Wilks, who is killed attempting to rob the supply train.

Fired from his job for shirking his duties, the 'Knight of the Plains' Bart Miller stumbles across a would-be stagecoach robbery and he rescues damsel in distress Betty Taylor. He takes Betty and her pretty girlfriends to the ranch of her father Bill Taylor. Meanwhile Taylor's foreman Luke Hatton is plotting to rustle his boss' herd with the aid of the corrupt lawyer Harkness.

Hero is center of plot by a gang of lawless whites to convince Indians he killed one of their number, but finally clears himself.

Colonel Beldan runs a Wild West show. When Beldan's star attraction switches to his unscrupulous competitor Vicarino, the young Bob Mason takes the opportunity to take over the job with his horse 'Tarzan'.

Richard Kingsley, son of a financier, trying to aid Marjorie Crenshaw and her sister during a raid on a New York roadhouse, is arrested. His father, enraged by the bad publicity, threatens to disinherit him if he doesn't go to Colorado in search of a mine....

Tom Drury, a cowboy whose quick thinking stops a notorious outlaw, "The Hawk," from further misdeeds. The villain, as it turns out, is none other than Henry Suggs (James Mason), heretofore considered a pillar of the community.....