Edward T. Matlack

Two tramps hold up small-town Ferndale's railway station night operator Helen, lock her in a closet, and escape. Later, standing on a bridge over the freight yards, Helen sees the two bandits aboard an outgoing freight and drops onto the roof of the car from above as it crosses underneath. A chase along the roofs of the speeding cars ensues.

Crossed telephone wires enable Helen to overhear a plot between Joe and Bill, escaped convicts, to join a number of Chinese who are being smuggled into the country in a freight train.

Apparent carelessness causes Conductor Lawton and his train crew to be laid off for thirty days. A gang of car thieves, pursued by police, jump aboard a freight, and after a stiff combat, succeed in throwing the crew off the speeding train to the ground.

Film 102 in the Hazards of Helen series.

In this film Helen Holmes was clearly rehearsing for the role that brought to her fame and recognition in a serial that started getting released two months later. She became the audacious star of "The Hazards of Helen", acting as the heroine of numerous railroad adventures.

A warm friendship springs up between Quirkly and Helen, when the fireman saves the girl's life. In his desire to be near Helen, Quirkly obtains a room in the house where the girl telegrapher boards. Badger, a crook, stopping in the same house, learns that Quirkly is in the habit of carrying his savings in a bag suspended from his neck. Entering the room with a confederate, Badger chloroforms the fireman and steals the money. Helen hears the noise of the struggle, but comes too late to apprehend the crooks.

Helen, by a courageous leap from a motorcycle, reaches the burning boxcar in which the detectives are imprisoned and succeeds in applying the brakes in time to bring it to a stop and save them from almost certain death.

Helen is captured by two yeggmen who throw her into a refrigerator car; finding a meat hook, she chops her way into the ice chamber and reaches the top of the train in time to avert a collision of two trains.

A quarryman, dismissed because of intoxication, blames Billy, the mail clerk, and seeks revenge. He steals several sticks of dynamite, climbs to the top of the mail crane and ties to the explosives to the mail bag. Helen sees what is taking place, climbs to the arm and unties the dynamite. With the passenger train a short distance away, she hurls the explosive away just as the train approaches.

The smashed corner of a trunk containing counterfeiting paraphernalia reveals to Helen that there is treachery afoot at Lone Point. Detectives capture two of the trio, but one of them gets away, pursued by Helen, across a high railroad trestle. Seventh of the "Hazards of Helen" Railroad Series.

Disguised as baggage man, Burgess and Whelan board the train to which is coupled the special carrying Nina Mallotte and her theatrical troupe. The thieves plan to steal the actress' gems.

The new superintendent scoffs at the men's fear of Engine 3615, and declares that it must be put into service at once. Engineer Kent, a veteran of the road, refuses to take the throttle and is discharged. Dick Benton, a young engineer, is induced to take the engine out and "kill this talk of a hoodoo."

Climbing into a cab of a freight engine, Bobbie Layson, the son of a station pulls the throttle open. The alarm goes out and Helen, stationed at Lone Point, is ordered to derail the runaway and thus prevent it from running head-on into the approaching passenger train. Fearing for his son's life, Layson phones Helen

In a scuffle between the assistant foreman and a discharged employee at the mountain construction camp the latter's revolver is fired, bringing about a dynamite explosion that severely injures many of the men.

Attempting to prevent an armed robbery in the paymaster's office, Helen is bound and gagged, and the thieves escape on a hand car. With her feet still bound by wire, Helen endeavors to pursue on foot, but stumbles and falls across the rails of the track of an oncoming train.

Dawson, a newcomer to the division, meets Helen while the girl is riding in the freight engine with Star, his engineer. Helen ignores the fireman's offensive stares, knowing that trouble would instantly result, if she reported the matter to Star. The following day, Dawson approaches the girl telegrapher and, seizing her in his arms, kisses her.

When the Limited is forced to stop because of an obstruction on the tracks, the passengers alight for a stroll. In the excitement of boarding again one of the passengers loses a handbag containing her jewels and money. Two crooks aboard the train hear of this and at Helen's station they alight.

Helen spotting two jewel robbers sever the telegraph wires and hop onto a passing freight, jumps into a racing auto and takes off in pursuit. In the meantime, the freight's brakes fail, and the train breaks in two. Helen, on a road parallel to the tracks, leaps onto a flat car, runs forward, informs the train crew what has happened, and captures the crooks.

Trent returns to the throttle too soon after his recovery from illness. On the following day Ruth, his daughter, and Hume plan to elope. Trent, with a new fireman, is suddenly taken with a weak spell and when the fireman becomes panic-stricken there is a scuffle which ends with the fireman thrown to the ground while the fast freight speeds on.

The shifting of the dynamite contained in a boxcar causes the latter to be cut from the freight and set out as unsafe. While this is being done, the Jones gang waylays Emerick, a cattleman who has just sold a herd of stock. Detectives are sent after the thieves.