After being unfaithful to "The Stranger", who committed a murder on her account, Cherry Millard, known as "The Siren", leaves to work in a dance hall in the Western town of Nugget. When Burt Hall arrives in town to deliver a will to the heirs of Bruce McClade, he is captivated by Cherry, who learns of Burt's mission. Discovering that the will dictates that Dr. Langdon, a friend of the family, is to receive $25,000, Cherry decides to impersonate Langdon's daughter Rose and thus gain possession of the money. In the meantime, The Stranger, who has been freed from jail, returns, recognizes Cherry as The Siren and kills her. This frees Burt from her evil spell, and The Stranger, now insane, follows The Siren's spirit into the desert.
A rich Easterner who has always wanted to live in "the Wild West" plans to move to a Western town. Unknown to him, the town's "wild" days are long gone and it is an orderly and civilized place now. The townsmen, not wanting to lose a rich potential resident, contrive to make over the town to suit the young man's fantasy.
The manager of the American oil company quits out of fear of El Jaguar, the bandit who is terrorizing the Mexican countryside, Phil Jordan is sent in his place. Phil arrives with his younger sister Nancy, when the bandit makes a unwanted pass towards the girl, Phil beats him, causing El Jaguar to vow revenge. Waiting until Phil's bride Beth arrives, El Jaguar captures all three Americans and sadistically forces Phil to choose between leaving with his sister or his wife. Beth volunteers to remain as a sacrifice, and Phil and Nancy ride off, soon to encounter a troop of rangers. They all rush back to rescue Beth, but before they arrive, the bandit is killed by a woman whom he had abducted and violated on her wedding night.
Henry Martin receives a letter from Buck Lessen, a convict about to be released from prison, telling him that his time is up and he is going to get him for sending him to prison and marrying his sweetheart, Jane. The Martins and their young daughter move away but Buck learns where they went. Buck is hiding on the porch, planning to ambush Henry when he comes out. Two drunken cowboys ride by firing their pistols. When Henry comes outside he sees Buck's body lying in the grass, shot to death by a stray bullet.
Bored with the ranch, Buck's girl goes off to the city and gets involved (innocently) in a brothel. When Buck brings a herd of cattle to town, a streetwalker lures him to the house just in time for him to save his girl from Martin.
Bob Fulton is the superintendent of a mine in the West. He wins the enmity of dancehall owner Jack King when he saves one of the girls, Rose De Braisy, from his unwanted advances. Fulton also wins Rose's love, which he does not return. The mine's owner sends his troublesome son, Roland Holt, out West to work at the mine. Before Holt leaves the East he secretly marries Beth Hoover. Upon Holt's arrival, Fulton tries to befriend him, but Holt prefers the company of bad-guy King.
William S. Hart was the great solitary Western hero of silent film who rode his horse off to new adventures once his job was done. In WOLF LOWRY, he meets a young settler played by Margery Wilson, herself a director in the early 1920s whose films are all considered lost.
A gambler decides to play one last game before he turns over a new leaf. However, during the game one of the players accuses him of cheating. Suddenly the lights go out, shots are fired and when the lights come back on, one of the players is dead. The gambler is accused of the killing. He didn't do it, but has to find out who did, and why he was framed for it.
A young girl travels west to live with her uncle during the California Gold Rush only to find that he has been killed by Indians and his identity assumed by an outlaw.
Railroad president, John Houston, along with his daughter Marjorie and his fiancee, Elinor Craig, are aboard the express train when it is held up by a gang of outlaws. Outlaw Dan Tracy, is attracted to Marjorie, who, filled with dreams of romance, returns his interest. They exchange rings and later meet secretly in the city. When Houston learns that his daughter's new suitor is an outlaw, he hires a detective to investigate. The investigation indicates that Tracy is Houston's son by a former marriage, and Houston, mortified, allows the outlaw to escape. Tracy then persuades Marjorie to elope with him and takes her to his shack in the hills where she is rudely awakened to the realities of outlaw life. Houston arrives to save his daughter, and after Tracy is killed by Rosanne, the woman he betrayed, it is revealed that Tracy was not his son but an offspring of his former wife and an outlaw. A lost film.
Billy Brooks, who exhibits an effeminate personality, leaves his Wall Street magnate father and goes on the road as a perfume salesman. In an effort to cure his son of his womanly ways, Brooks, Sr. wires Nebeker, an old rancher friend, to kidnap Billy from the train and "make a man of him."