My Own Pal takes Tom Mix out of his customary western surroundings and plunks him in the middle of New York City.

An old pioneer wants his brother's children whom he has never met to inherit his wealth, but a villain substitutes ringers for them.

Tiring of Broadway, James Sanford "Jim" Richardson moves to Arizona, where he finds trouble of another sort when two woman fall in love with him.

Searching for his wayward brother, saddle tramp Donnegan (Buck Jones) gets in trouble with a bully and is thrown off a freight train

A Secret Service agent goes undercover to unmask the leader of a gang of diamond thieves.

Jimmy Martin, king of the motorcycle speedsters, visits the Kingdom of Mandavia for a race. There he is persuaded to impersonate the king by a traitor, Rodolph D'Henri, who intends to annex part of Mandavia for neighboring Selmarnia. The real king is in jail. D'Henri's plot is successful until Martin falls in love with Princess Margaret of Alvernia. Then he discloses his true identity, releases the real king, exposes the traitor, earns knighthood, and marries Margaret.

A snappy young book agent reforms and becomes a cook for a group of Boy Scouts.

Tex Robert rescues beautiful Ramona Wadley from the gang-leader of cattle rustlers. Later, he saves Ramona's sister from a stampede, and is then awarded a job on the Wadley ranch. The obligatory showdown features Pete and the gang.

Set in the years before and during World War I, this epic tale tells the story of a rich Argentine family, one of its two descending branches being half of French heritage, the other being half German. Following the death of the family patriarch, the man's two daughters and their families resettle to France and Germany, respectively. In time the Great War breaks out, putting members of the family on opposing sides.