A freight train loses control and is barreling wildly toward the town of Benbow. A mail train is traveling in the opposite direction on the exact same set of tracks. The Midnight Limited, A passenger train carrying 300 people—including the dispatcher’s own sweetheart—is running on a parallel track. The dispatcher's desperate attempts to avert a catastrophic disaster as all three trains converge at the same point simultaneously fuels the narrative.
John Douglas, a high-society playboy, is a cynic concerning the women of his social set, and has a pictured ideal of the girl of his dreams. Wising to avoid the upcoming social season, he hops a freighter bound for the Orient. It sinks in mid-ocean and he, as the sole survivor, is washed upon a island, where he is rescued by Nia, daughter of the tribal chief, Neto.John is puzzled as all of the tribe are white people, but he learns from the tribal chief they are descendant's of English-origin who also are on the island because of a ship wreck a few hundred years ago.
Amy Benham, known as "West Wind," daughter of John Benham, a ranch owner, is abducted by Girot, a cowboy, and her father is killed. Kennard, a young Army Captain, in love with Amy, and Sullivan, the ranch foreman, head a searching party, but Girot dares the rapids of White River in a canoe and brings the girl to the Sioux encampment. She is aided by Mahwissa, an Indian squaw, to escape and hide in a cave, where Sullivan finds them. After a confrontation between her saviors and the villains all is resolved happily.
The Secret Kingdom is a 1917 silent action movie serial comprised of 15 chapters: 1. Land of the Intrigue 2. Royalty at Red Wing 3. Sealed Packet 4. Honorable Mr. Oxenham 5. Carriage Call #101 6. Human Flotsam 7. Ghost Ship 8. Rum Cay 9. Swamp Adder 10. A Goat Without Horns 11. The White Witch 12. The Shark's Nest 13. The Tragic Masque 14. The Portrait of a King 15. The Tocsin.
Prospector Dave Foster and his daughter Beulah live on a worthless claim until Foster befriends an Indian named Chegup. Chegup, in gratitude, helps Foster discover a valuable gold mine, changing their fortunes.
A society girl goes to live in the woods with her evil uncle and his wicked housekeeper.
A doctor poisons his dying friend and is framed by his valet for poisoning his wife's first husband.
After being captured by T-Man Jack Blaisdell and sentenced to 20 years of hard labor on a counterfeiting rap, Tiger McGuire is sprung from jail by his old gang. Vowing to get even with Jack, Tiger kidnaps the young man's fiancée, Helen (Holmes), bringing the girl to his hideout, a fancy yacht owned by Lucy Carlisle.
When architect Lee Ellis is discharged from his position in a large firm and has difficulty in finding a new job his devoted wife Mary invests in a business for him with a small legacy she had received. Soon they become prosperous allowing son Jerry to get his longed-for car, and daughter Betty to attend private school. Jerry goes a little jazz mad and rebels against his mother's influence. He decides to elope with gold-digging flapper Edna Larkin. Mary, learning of the plan, chases and saves Jerry when his train is wrecked though he sustains a broken leg. Seeing he has been foolish he straightens out and the family is reunited.
Three part chronicle of how the rumor of war triggers greed in some men and the comeuppance they suffer because of hubris.
Quiet and fairminded Jack Bliss traces his missing father to Hell's Hole, where he meets Helen Turner and Jack Hall, the leader of an outlaw gang rendezvousing at Hell's Hole. Hall kills Helen's father but fails in his attempts to get rid of Bliss and Helen, and Bliss, singlehanded, takes on the gang while the neighboring ranchers, settlers, and herders unite to clean out the outlaws.
In a saloon in a Mexican border town, a group of cowboys, including a Mexican named Pedro, play poker. One man is discovered cheating, and is shot dead by Pedro, who is wounded as he attempts to escape. Pedro is followed home by the local sheriff, who proves the next victim of Pedro's quick temper and pistol. Pedro's wife, Juanita, is thrown into jail, but he manages to break her out. They head for the border, unaware that a posse is waiting for them.
Poverty-stricken John Hargrave is forced to beg employment from rich mill owner Roger Winton in order to save his sick mother's life. Winton refuses to help, and when Hargrave's mother dies, he swears revenge. Eighteen years pass and Hargrave is now owner of a large paper mill, in competition with Winton. Hargrave and Winton's son, Roger Jr., are also rivals for the same woman, Irene Foster, who desires Winton's love but Hargrave's money. Winton, Sr., in an attempted takeover of Hargrave's stock, bribes labor agitators to create turmoil in Hargrave's plant. Hargrave discovers the plot, foils the scheme and discovers Irene's disloyalty. Although stricken with blindness because of the agitation in his life, Hargrave finds true love with his secretary, Margaret Carlisle. Once his sight is restored, he marries Margaret.
Financier Mark Harrold is responsible for the financial ruin and subsequent suicide of Stanton. Following his death, Stanton's daughter Margaret, seeking revenge, goes to work for Harrold's beloved daughter Helen. The latter plans to marry the dashing Lord Strathmore and thus attain her social ambitions, but Margaret, to avenge her father's death, wins Strathmore away from her by deception. After their marriage, Margaret leaves Strathmore, claiming that she never loved him. With the birth of their child, Margaret becomes ill and blind, but Strathmore finds her and gives her money under an assumed identity. Following an operation that restores her sight, Margaret recognizes her husband as her benefactor and realizes that she loves him.
Young Swedish-American Katrin "Katie" Holstrom leaves her family farm in Minnesota, headed for nursing school. After her tuition money runs out, she is forced to take a job as a maid in the home of Congressman Glenn Morley. Holstrom endears herself to the genteel Morley, and begins to show a surprising aptitude for politics herself. She launches a campaign for Congress, and, as right-wing reactionaries plot against her, a romance develops.
Better by far that ten Guilty men escape than that one Innocent man die for another's crime-Upon this is built the most thrilling melodrama of the season.
Buddy Walters is a cowboy falsely accused of a crime actually committed by nasty Al Richmond.
Lt. Tom Brennan is cashiered from the 7th Cavalry on two charges, both unjust: that of deserting his men in the face of a cruel Indian attack, and of entertaining a married woman in his quarters after hours. Tom wanders into the desert and is picked up half-dead by Yuba Bill, a prospector with whom he goes into partnership. The Indians go on the warpath, and Tom rides to the fort and warns the colonel. Tom's innocence is established by the confession of an enlisted man, and Tom is reinstated to the service with full honors, renewing his engagement with Margaret Cranston.
Rebecca (Sally O'Neil) is a salesgirl who gets a chance at a Broadway show; there, she attracts and is ultimately rejected by a society playboy.
Joyce (Jacqueline Logan), a beautiful and efficient secretary, does her best to take in hand and reform shiftless stock clerk Jimmy (William Colllier, Jr.), with whom she is in love. Despite her tireless efforts, he continues on his downward path. They separate, only to meet a couple of years later, at which point he vows to make himself worthy of her.