An opportunistic young man from the slums gambles his way to wealth, power and high society.

Kittridge is hired by the villans but turns to defend the rancher Saxon after learning the true situation. Kittrige wins Saxon's ranch with a cut of the cards but Saxon has other reasons for loosing the gamble. Telford and Lake try everything from bushwacking to setting a wildfire to stop the Saxon/Kittridge herd of cattle from reaching the railhead.

Mark Fallon, with partner Kansas John Polly, tries to introduce honest gambling on the riverboats. His first success makes enemies of the crooked gamblers and of fair Angelique Dureau, whose necklace he won. Later in New Orleans, Mark befriends Angelique's father, but she still affects to despise him as his gambling career brings him wealth. Duelling, tragedy, and romantic complications follow.

When a 1920s millionaire tests the fiber of his Vermont family, a young lady and her boyfriend feel the repercussions.

Navy Commander Alan Roberts is assigned to lead an expedition to Little America in Antarctica to investigate reports of a mysterious warm water inland lake discovered a decade earlier. His helicopter and its small party, including reporter Maggie Hathaway, is forced down into a volcanic crater by a fierce storm. They find themselves trapped in a lush tropical environment that has survived from prehistoric times.

In the late 1890s, the ambitious, innocent Carrie arrives in Chicago’s South Side and stays with her nagging, dullish married sister. She then runs for help to traveling salesman Charles Drouet. She soon becomes his mistress, but falls in love with married restaurant manager George Hurstwood.

While stationed in Asia, six American G.I.'s witness the secret ritual of Lamians (worshipers of women who can change into serpents). When discovered by the cult, the High Lamian Priest vows that "the Cobra Goddess will avenge herself". Once back in the United States, a mysterious woman enters into their lives and accidents begin to happen. The shadow of a cobra is seen just before each death.

When a toy manufacturer feels ignored and unappreciated by his wife and children, he begins to rekindle a past love when a former employee comes back into his life.