A scientist working on cures for rare afflictions, such as a bone softening agent made from molds to allow him to correct the spinal deformity of his nurse, finds the physical causes of lycanthropy in wolf-man Larry Talbot and of vampirism in Count Dracula, but himself becomes afflicted with homicidal madness while exchanging blood with Dracula.

American multi-millionaire Michael Brandon marries his eighth wife, Nicole, the daughter of a broke French Marquis. But she doesn't want to be only a number in the line of his ex-wives and undertakes her own strategy to tame him.

Arriving at Medicine Bow, eastern schoolteacher Molly Woods meets two cowboys, irresponsible Steve and the "Virginian," who gets off on the wrong foot with her. To add to his troubles, the Virginian finds that his old pal Steve is mixed up with black-hatted Trampas and his rustlers...then finds himself at the head of a posse after said rustlers; and Molly hates the violent side of frontier life.

A boy haunted by nightmares about the night his entire family was murdered is brought up by a neighboring family in the 1880s. He falls for his lovely adoptive sister but his nasty adoptive brother and mysterious uncle want him dead.

Unjustly booted out of the cavalry, Mike McComb strikes out for Nevada, and deciding never to be used again, ruthlessly works his way up to becoming one of the most powerful silver magnates in the west. His empire begins to fall apart as the other mining combines rise against him and his stubbornness loses him the support of his wife and old friends.

Reporter Speed Morgan helps Flash Barrett escape from the police and this gets him into Flash's gang where he poses as a gangster. Flash and his gang head west guning for Bill Miller who failed to send some diamonds on to Flash. Speed hopes to bring Flash to justice but is in trouble when his true identity is revealed.

A Russian prince disguised as a worker and a cafe singer secretly involved in revolutionary activities fall in love.

An Arizona frontiersman steals an Indian agent's girlfriend, followed by trouble.

Juan is the son of a poor widow in Seville. Against his mother's wishes he pursues a career as toreador. He rapidly gains national prominence, and takes his childhood sweetheart Carmen as his bride. He meets the Marquis' daughter Doña Sol and finds himself in the awkward position of being in love with two women, which threatens the stability of his family and his position in society. He finds interesting parallels in the life of the infamous bandit Plumitas when they eventually meet by chance.

After young Robert Graham commits a murder while drunk and defending his girlfriend, he is prosecuted by ambitious Mark Brady and sentenced to 10 years. Six years later, Brady becomes the prison warden and offers the beleaguered Robert a job as his chauffeur. Robert cleans up his act, but, on the eve of his pardon, his cellmate drags him back into the world of violence, and he faces a difficult choice that could return him to prison.

In this comedy-drama, May Allison plays Teddy Hayden, a very independent society miss. When her childhood sweetheart, Gerry West (Wallace MacDonald) takes her to a Greenwich Village cafe, she thinks she's found where she belongs. So she spends all her time there and gets herself in a load of trouble.

Charlie Everard elopes with chorus girl Mary Smith against the will of his father, and Everard, Sr., has his son shanghaied aboard a sailing vessel. Believing herself deserted, Mary joins her chorus friend, Gwen, and refuses an offer from Everard's lawyer to have the marriage annulled.

After returning home from years spent in a convent, Marie Beaulieu, is shocked to discover that her father, the leader of a band of smugglers, desires she marry Dave Roi, one of the members of the band.

William Lewis accidentally shoots a policeman while breaking into a house as a prank with his friends. His friend Sid falsely accuses him of the shooting, and Will escapes, eventually meeting and marrying Alice. Later, Sid blackmails Will into helping him rob a bank, leading to a chain of events that ultimately results in Will's imprisonment and eventual tragic death.

A dying prospector tells "Peters the Pacific" about a mine he has discovered for "the mate's girl" and the ambush he has been set upon by mine jumpers, and gives Peters the location of the mine. In town, Peters uncovers the corrupt dealings of a dance hall owner, Jim Blalock, and Peter Hunter.