Jefferson Todd and Louis Castiga, brothers-in-law, come to blows on a Mississippi River steamer when Todd discovers Castiga's presence there with a woman.

Alan Holt is a radio expert who has invented a death ray machine for the U.S. government. International spy Drakma wants to get his hands on the invention and he sends his henchmen to attack Holt in his laboratory.

On an island in the South Seas, derelict Tony Heritage is rescued from savage natives by trader and ship captain Rod McLean, but repays him by stealing Rod’s money and fleeing to France. There, Heritage marries a young French woman named Joie Malet, but her father, Captain Jean Malet, having discovered his miscreant past, snatches Joie from the altar stairs and takes her to a South Sea island where he has been posted. Tony Heritage follows, but Capt. Malet keeps him away from Joie by giving him a job on another island, helping Rod McLean build a new trading post.

An unscrupulous broker discovers his hated business rival has secured a valuable option in Brazil and determines to delay the latter in New York until it expires. He uses a cabaret dancer to use her wiles to keep him there.

In Borrowed Plumes is a silent comedy

Before he can avenge a crooked card game, Dan Carrington suffers heart failure and dies in his chair. John Tralee, the cheater, feels a pang of guilt when he discovers that he has taken all of Carrington's money and adopts the dead man's little girl, Lois. The girl grows up and the gambling hall becomes her second home.

A young woman hits Hollywood, determined to become a star.

In managing the shipyard inherited from her father, Derith Keogh has considerable labor problems and accedes to the unreasonable demands of John Trevelyan, an anarchist labor agitator. Derith's brother John is off in pursuit of an adventuress, and Angus Campbell, her superintendent, resigns in exasperation. Angus returns, however, to help Derith persuade Trevelyan to settle a strike, which Trevelyan accomplishes in spite of being shot by one of his own men.

A mysterious figure attempts to keep a daughter from reuniting with her father.

A miner's happiness is destroyed when a rival steals his mine. He becomes obsessed with revenge, and plans a trap for the man who took his mine.