His Nemesis

With ruin staring him in the face, Manning, of Manning and Company, commits a theft which averts the crash. The scoundrel cleverly contrives to throw suspicion upon Reynolds, an old and faithful employee. Reynolds receives a three-year sentence. Beatrice, the daughter of Manning's victim, believes in her father's innocence. Led to believe Manning the real cause of her father's tribulations, Beatrice vows to wreak vengeance upon the scoundrel.

The Stolen Engine

A pair of crooks steal a valuable package, hold up the crew of a freight engine, and compel the engineer to aid their escape. Learning this, Helen climbs into the cab of a locomotive standing on a siding and takes up the chase.

The Girl at the Throttle

Helen, the telegrapher at Downing Junction, receives word that an engineer has been accidentally shot by a partridge hunter, and the runaway train will collide with the Eastbound Express. Helen jumps onto a nearby standing locomotive, opens it up full throttle, catches up the Express, warns the engineer of the impending danger

The Plot at the Railroad Cut

In the second entry of the popular Hazards of Helen series, Helen, is temporarily assigned as a telegraph operator at Quarry Depot; bad blood springs up between two men who are seeking Helen's favor, but to whom she has remained impartial.

The Girl Telegrapher's Peril

Blake, a quarrelsome lineman, and a widower with two daughters, is in love with Helen, but she rejects his advances. Helen spies Myra, Blake's three year old daughter, who has ventured onto the tracks of the oncoming Elwood Express, and just in the nick of time, grasps the girl off the tracks, but in so doing, must leap off a trestle into a river thirty feet below

The Hazards of Helen

The Hazards of Helen is an American melodramatic adventure film serial of 119 twelve-minute episodes released between November 7, 1914 and February 24, 1917. Most episodes of this serial are presumed lost.