In the slums of the upper West Side of Manhattan, New York, a gang of Polish-American teenagers called the Jets compete with a rival gang of recently immigrated Puerto Ricans, the Sharks, to "own" the neighborhood streets. Tensions are high between the gangs but two kids, one from each rival gang, fall in love leading to tragedy.

The story of an idle rich boy who joins the US Army's Rainbow Division and is sent to France to fight in World War I, becomes friends with two working class men, experiences the horrors of trench warfare, and finds love with a French girl.

In 19th century England, a noted brain surgeon rescues a former student from being hanged on a false conviction for murder, and spirits him away to an ancient, repurposed abbey far in the countryside. There, he connives his pupil into assisting him in mapping the functions of the various parts of the human brain, using living subjects who are under a terrible animation-suspending drug called "black sleep". Subsequently, the student, along with the daughter of one of the subjects, discover that most of these subjects have survived but are being kept in a dungeon-like cellar, in various stages of physical and mental derangement...

Cattle baron Matt Devereaux raids a copper smelter that is polluting his water, then divides his property among his sons. Son Joe takes responsibility for the raid and gets three years in prison. Matt dies from a stroke partly caused by his rebellious sons and when Joe gets out he plans revenge.

A former boxer --now taxi driver-- gets mixed up with jewel thieves.

Londoner Harry Fabian is a second-rate con man looking for an angle. After years of putting up with Harry's schemes, his girlfriend, Mary, becomes fed up when he taps her for yet another loan. His latest ploy, promoting an aging Greek wrestler, goes awry when the wrestler dies and everyone points the finger at Harry. Hiding out in a riverfront barge, Harry sees his grand ambitions spiral into a nightmare of fear and desperation as the underworld closes in.

A lone prospector ventures into Alaska looking for gold. He soon gets mixed up with some burly characters, falls in love with the beautiful Georgia, and tries to win her heart with his singular charm.

Gil Carter and Art Croft ride into a small Nevada town plagued by cattle thieves. Initially suspected of being the rustlers themselves, Carter and Croft eventually join a posse out to get the criminals, who also may be involved in a recent shooting. When the posse closes in on a group that could be the fugitives, they must decide on a course of action, with numerous lives hanging in the balance.

Dr. Bill Cortner and his fiancée, Jan Compton, are driving to his lab when they get into a horrible car accident. Compton is decapitated. But Cortner is not fazed by this seemingly insurmountable hurdle. His expertise is in transplants, and he is excited to perform the first head transplant. Keeping Compton's head alive in his lab, Cortner plans the groundbreaking yet unorthodox surgery. First, however, he needs a body.

The tale of the cigarette-maker Carmen and the Spanish cavalry soldier Don Jose is translated into a modern-day story of a parachute factory worker and a stalwart GI named Joe who is about to go to flying school. Conflict arises when a prize-ring champ captures the heart of Carmen after she has seduced Joe and caused him to go AWOL.

Disturbed Blanche DuBois moves in with her sister in New Orleans and is tormented by her brutish brother-in-law while her reality crumbles around her.

As a Civil War veteran spends years searching for a young niece captured by Indians, his motivation becomes increasingly questionable.