Wahnsinn

Jack Windom experiences a sensation of awe at the reception of the Hindoo dagger from his old chum, Tom, who was traveling in India. Hanging the dagger on the wall. Jack goes out. For some time Jack has discerned a coolness in his wife, and his jealous misgivings were verified when he returned and found her in company with a stranger. Seizing the dagger from the wall he chases the recreant lover from the house and then follows the wife to the bathroom, wither she has flown in terror. Mercilessly he plunges the dagger and flies the place. The lover in hiding sees him leave and returns, and calling aid succeeds in reviving the wife, who afterwards with careful treatment recovers and marries her paramour. However, either from the baneful influence of this diabolical dagger, or the woman's capricious nature, just one year later the second husband enacts the same scene, but with fatal results.

Prim professor Immanuel Rath finds some of his students ogling racy photos of cabaret performer Lola Lola and visits a local club, The Blue Angel, in an attempt to catch them there. Seeing Lola perform, the teacher is filled with lust, eventually resigning his position at the school to marry the young woman. However, his marriage to a coquette - whose job is to entice men - proves to be more difficult than Rath imagined.

Francis, a young man, recalls in his memory the horrible experiences he and his fiancée Jane recently went through. Francis and his friend Alan visit The Cabinet of Dr. Caligari, an exhibit where the mysterious doctor shows the somnambulist Cesare, and awakens him for some moments from his death-like sleep.

A married farmer falls under the spell of a slatternly woman from the city, who tries to convince him to drown his wife.

The mysterious Count Orlok summons Thomas Hutter to his remote Transylvanian castle in the mountains. The eerie Orlok seeks to buy a house near Hutter and his wife, Ellen. After Orlok reveals his vampire nature, Hutter struggles to escape the castle, knowing that Ellen is in grave danger. Meanwhile Orlok's servant, Knock, prepares for his master to arrive at his new home.

Spanish coquette Tula Moliana finds herself encumbered with two husbands, and to get a divorce from the first, Senator Wakefield, she engages Jim Blake, the fiancé of Helen, the senator's daughter, to be her correspondent. Jim agrees to help her but finds himself entangled in a web of deceit and has difficulty in making excuses to Helen for the numerous adventures in which he becomes involved, especially when a jealous rival pursuing Tula threatens his life. Matters are cleared up when Helen discovers he has been victimized, and Tula accepts her first husband. This film is lost.

The story of Jewish financier Stephen Field and his daughter Esther. Having survived a European massacre years before that claimed his wife and son, Stephen takes immense pleasure in philanthropic work at a community service center in the U.S. while Esther entertains returning soldiers in a canteen. At the canteen, Esther meets Robert Graham, who because of a war wound suffers from fainting spells, and he falls in love with her. William Morris, a brilliant Jewish surgeon also courts Esther; and the men vie for her affection. When Graham loses control of his car due to a fainting spell suffering grave injury, Morris is the only person who can save his life.

A murderer is driven slowly insane by a sequence of coincidences and suggestive events which will not allow him to escape his own sense of guilt for his crime.

Rosalie Lane's sister dies from overwork at the Treadwell mills. Asking the company for enough money to bury her sister she is denied leading to desperate measures on her part. After many struggles she can save herself from a life of squalor and find happiness.

Orphan Patience Sparhawk grows up poor until she becomes the ward of the wealthy Miss Tremont. Eventually out of gratitude Patience marries Miss Tremont's nephew, Beverly Peale, out of gratitude only to discover he is a drug user, making their marriage unhappy. When Beverly is found dead from a drug overdose Patience is accused of murder, put on trial and sentenced to die in the electric chair but is saved at the eleventh hour.