Dr. Henry Jekyll experiments with scientific means of revealing the hidden, dark side of man and releases a murderer from within himself.
A young man discovers the reason his new bride killed herself.
Two playboys stumble drunkenly home, where the owner falls asleep and the other attacks the maid. The butler intervenes and a fight results in the death of the assailant. A French girl, escaping from a pimp who kidnapped her, witnesses the crime. The butler convinces his master he is the killer, and must flee. He joins the girl but is caught. She helps police expose the real killer by going undercover as another maid.
After a man's wife leaves him for a sculptor, his only comfort is a statue of his wife.
Olaf writes his memoirs, before his execution. He tells of his life as a struggling farmer when Renie, stranded in the village, stays one night in his home and Olaf falls in love with her.
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.
A man discovers that he has two personalities--and one of them is a notorious strangler.
Cattleman Flint cuts off farmer Sims' water supply. When Sims' son Ted goes for water, one of Flint's men kills him. Cheyenne is sent to finish off Sims, but finding the family at the newly dug grave, he changes sides.
A farmer's wife decides to take her children and leave her gambling addict husband.
A young heiress of an American gun factory is threatened by a masked man after her father was murdered. This criminal might be a member of her family or a German agent, who wants to get information about the factory's products, perhaps his mystery has a combined solution - we will probably never know...
M'liss, a feisty young girl in a mining camp, falls for Charles Gray, the school teacher. Charles is implicated in a murder of which he is innocent, and the two must fight to save him from a lynching.
Charles Murdock neglects his fat and lazy wife for another woman; When his other love interest becomes involved in a murder, he leaves for Paris.
Operette-like oriental fantasy about a forbidden love between en english boy and a chinese girl.
A factory owner cheats on his wife and attempts to stamp out a revolt against poor working conditions.
Chen, maestro spirituale e pacifico divulgatore della dottrina buddista si reca in Inghilterra per diffondere i suoi insegnamenti. Nel corso della sua permanenza londinese incontra Lucy, una ragazza per la quale prova una sincera attrazione, che ha la sfortuna di venire tormentata e maltrattata dal padre, un famoso pugile. E quando Chen interviene durante una delle sfuriate dell'uomo, sottraendo Lucy alle sue percosse, si trova costretto a dover affrontare il desiderio di vendetta del pugile.
Mrs. Philip Mason commits suicide after she has an affair with Stephen Lee, a disreputable stockbroker, and sells her husband's securities so that Lee can buy stocks. When Lee goes bankrupt, he blackmails Helen Trent by threatening to reveal silly love letters she wrote to him before she married. Her brother, Willy Grosby, and his fiancée, Helen O'Neil, who lives with the Grosbys, go to retrieve the letters. While Willy waits outside, Lee is knifed to death as he attacks Helen. Lee's friend, Edward Wales, attempts to pin the murder on Helen by having Madame LaFarge, a clairvoyant, conduct a séance. In the darkened room, Wales, through whom Lee's spirit supposedly speaks, is about to name Helen as the murderer, but Wales, who sits in the thirteenth chair, is himself murdered. After Helen confesses to Inspector Donohue that Madame LaFarge is her mother, LaFarge, while conducting another séance, tricks Philip Mason into confessing to the murders.