Mary Adams, about to visit relatives in a distant part of the country, is entrusted to the care of Manuel Bond. The girl's beauty inflames Bond, a gambler and a scoundrel. That night, when the stagecoach halts, Mary is horrified to discover that Bond has registered for both as man and wife. The gambler turns a deaf ear to the girl's frantic pleas. After locking her in the room, the scoundrel proceeds to the barroom. Mary escapes by means of the window. The girl comes upon a party of settlers. Mary joins the party. Later, the girl meets Kit, a young backwoodsman. It is a case of love at first sight and the two are married the same day.

The Whirlwind is a 1920 movie serial.

Daredevil pilot Bob Manning is pressed into service by the Government to track down a missing mail plane. He soon uncovers a gang of aerial hijackers, led by Bruce Mitchell. Exhibiting a repertoire of truly awe-inspiring flying stunts, Manning beats the villains at their own game.

As a reporter, Dick Farrington is sent to cover an assignment that promises a big story. A lawyer has advertised for an ex-Marine who is a boxer. He makes good beating up a gang of roughnecks picked for the purpose, and secures the mysterious job that is filled with danger. It is to guard the heiress Lady Chatfield, but the hero is told nothing as to the secret in back of it all. Dick poses as Lord Grantmore, wears a monocle, and otherwise acts like a titled Englishman. They proceed to the mining town of Goldbrook, where the heiress is to occupy a mysterious mansion on the occupancy of which hinges a great fortune. The engineer of the mines is deeply interested in thwarting the plans of Lady Chatfield, and with his gang of roughneck miners makes things lively for the pugilist star in a series of fights that are hair raisers.

The Laguna Dam is to be built in Arizona to supply water to desert-land unfit for cultivation or stock-raising. Rival companies bid for the building contract, which leads to violence and danger for Bob Owen and his dog Satan.

At college, Jack is spending his dad's money and not studying. When dad comes for a visit, Jack gets one of his friends to dress as a woman and flirt with his father. Another friend pretends to be the jealous husband, forcing dad to buy his way out of trouble.

A scientist invents a poison gas; the villain and his gang will do anything to get the formula; our hero, "Lightning Hutch", is sent to save the scientist, the scientist's beautiful daughter, and the formula.

Bill is a rich miner but wants a wife. He advertises in an Eastern paper and receives a response from Nellie and Eleanor, but doesn't know it was sent as a joke. When he travels East to meet them, they have the cook pose as the writer of the response.

A forest ranger and an adventuress team up against a gang of bandits when all are cut off from the outside world by a blizzard. The gang is controlled by the mysterious Charles Redfield, whom none of the bandits have ever actually seen.