Michael O'Doone, his wife Margaret and daughter Marge are settlers living in the Northwest. One winter day, while on a journey, Michael meets with an accident and fails to return home. Believing that he is dead, Margaret goes into a state of delirium which enables Buck Tavish, a long-time admirer, to carry her away to his cabin. When she finally comes to her senses she flees in search of Michael, leaving Marge behind.

The Rangers use airplanes to catch the bad guys in this Tom Mix Western filmed on location in Santa Cruz, California.

A cowpuncher by the name of Whistling Dan is adopted by a rancher, Joe Cumberland (James O. Barrows). His daughter, Kate is immediately attracted to Dan, but Cumberland discourages the union since he thinks the young man is too wild for her.

Civil engineer Robert Clay is commissioned by wealthy New Yorker Mr. Langham to open iron deposits in the tiny South American republic of Olancho. General Mendoza, the unscrupulous head of the army, unsuccessfully tries to persuade President Alvarez, and then Clay, to divide the spoils of the contract.

John Joyce arrives in Sacramento with his sister, Martha, and aunt to become the editor of a newspaper. He is determined to clear the town of the low-down mining camp types who are flaunting their freewheeling ways. When Joyce meets Faro Sampson, he falls in love, believing that she is the daughter of a minister. Actually she's the daughter of the man who runs a gambling den, "Square Deal" Sampson.

A British nobleman, heavily in debut to a moneylender, agrees to marry the man's daughter in exchange for his debt being cleared. However, since the girl is Jewish, her new "husband" lets her know that the marriage is strictly a business matter and that he could never have romantic feelings for one of "her kind".

In the mountains of West Virginia, Alderson Cree is mortally wounded in an ambush by Kip Ryerson, after Kip's wife, Martha, seeks refuge at the Crees's home for herself and her stepdaughter, Eileen. Cree makes his young son, David, promise to avenge his death once he has grown into manhood. As David Cree runs for help, Alderson recants and instructs Martha Ryerson to release his son from his promise. However, to eliminate her brutal spouse, Martha Ryerson remains silent, and George Hedrick, the local storekeeper, leads a crowd to drive Kip out of town. Hedrick later announces Kip's death, relieving David of his obligation to his father. Years pass, and David, now an adult, is engaged to Mary Reddin. When Kip Ryerson returns to town, David's mother demands that he keep his promise to avenge his father.

Hugh Garth hides from the law in the frozen Canadian northwest along with his young brother Pete and Pete's former nurse, Bella, who loves Hugh unrequitedly. When a lost and snowblind girl stumbles into their camp, Hugh falls in love with her and misleads her as to the age and relationship of Pete and Bella, in hopes of keeping the girl's attentions directed at himself. But when the girl's sight returns, she realizes the truth and discovers that Pete has fallen in love with her. But Hugh's cruel nature now threatens them both.

When she hears her boy has been killed in WWI a vengeful Kentucky hills mother shelters a deserter as a protest.When the boy returns she asks him to kill the deserter who she learns is the son of a murderous revenue agent.