Jim Malvern is one of the richest men in the world. Unscrupulous and greedy, he uses beautiful young women as his playthings. But after meeting gorgeous actress Gloria Dawn, Malvern decides to put aside his philandering ways. With a marriage date set, the millionaire invites a flock of his famous friends -- including some of his former lovers -- to a remote island. Moments before the ceremony, Malvern is shot and killed by an unseen assailant. A grieving Gloria, realizing the murderer must be one of the guests, goes on a hunt for her fiance's killer.

Agents of a foreign power are seeking to get possession of the plans of a new aeroplane motor invented by Dick Benton. Under cover of darkness they succeed in their scheme and are escaping in their automobile when it plunges over an embankment near Lone Point.

After binding Helen to prevent her from stopping the express train to have it await an armed guard, crooks board the train, disable the messenger and dynamite the safe. Helen later takes a short cut in an auto and overtakes the train, but the crooks leap from the speeding train into her car before she can warn the engineer and train crew.

"The Open Track" is a short action film from the action series of short films "The Hazards of Helen". This is episode 63 from a total of 119 weekly one reel films produced by Kalem. Helen's cleverness exposes a band of counterfeiters who later succeed in turning the tables on the railroad detectives and tying the two men to the cowcatcher of a train which they then start off down the grade. Preserved by the Academy Film Archive in 2010.

Disguised as car repairmen, Mealius and Denney get aboard the express car, overpower the express messenger and steal a valuable package being forwarded to Arlington. Helen sees the crooks jumping from the car when it stops for water at Lone Point and gives the alarm.

When Helen learns that wiretappers have make a prisoner of Henry, the relief operator, she severs the wire being tapped, boards a freight train, uncouples the engine, and pursues the tappers, who are in a gasoline speeder. She eventually rescues Henry and captures Noyes, the head of the gang, who is then placed under arrest.

Mr. Meekley, a baseball fan, has a flat tire on his way to a pennant game. He remains determined to make it to the game regardless of this and further setbacks. The film's climax was shot at a pivotal game between the New York Giants and the Pittsburgh Pirates.

A political boss antagonizes his constituents when he delivers an oratory while being fed talking points from his daughter who is reading from the wrong newspaper