One of the last bills signed by President Lincoln authorizes pushing the Union Pacific Railroad across the wilderness to California. But financial opportunist Asa Barrows hopes to profit from obstructing it. Chief troubleshooter Jeff Butler has his hands full fighting Barrows' agent, gambler Sid Campeau; Campeau's partner Dick Allen is Jeff's war buddy and rival suitor for engineer's daughter Molly Monahan. Who will survive the effort to push the railroad through at any cost?

The Florida Keys in 1840, where the implacable hurricanes of the Caribbean scream, where the salvagers of Key West, like the intrepid and beautiful Loxi Claiborne and her crew, reap, aboard frail schooners, the harvest of the wild wind, facing the shark teeth of the reefs to rescue the sailors and the cargo from the shipwrecks caused by the scavengers of the sea.

Texas Ranger Dusty Rivers ("Isn't that a contradiction in terms?", another character asks him) travels to Canada in the 1880s in search of Jacques Corbeau, who is wanted for murder. He wanders into the midst of the Riel Rebellion, in which Métis (people of French and Native heritage) and Natives want a separate nation. Dusty falls for nurse April Logan, who is also loved by Mountie Jim Brett. April's brother is involved with Courbeau's daughter Louvette, which leads to trouble during the battles between the rebels and the Mounties. Through it all Dusty is determined to bring Corbeau back to Texas (and April, too, if he can manage it.)

In flashback, fifty years after inventing the light bulb, an 82-year-old Edison tells his story starting at age twenty-two with his arrival in New York. He's on his way with the invention of an early form of the stock market ticker.

A songwriter has to come up with a full-length theatrical piece within a few days.

Oliver Quade is a pitchman who follows state fairs that feature dog shows---which limits his territory more than a little---at which he sells encyclopedias...and does it well as he possesses a photographic memory that amazes the rubes. The Champion, in the title, is a Great Dane who has won the title at the Rubeville State Fair, and it isn't long before the Champion turns up dead, which is because somebody---motive unknown at the moment---has killed the Champion. This is repeated at other shows along the way and Quade's bright young assistant, "Small Fry", fancies himself as an amateur detective, and starts nosing around into the mystery and drags Quade along with him.

Tycoon J.L. Higgins controls his whole family, but one of his sons-in-law, Dan Brooks, and his daughter Alice are fed up with that. Brooks quits his job as manager of J.L.'s paper box factory and devotes his life to his racing horse Broadway Bill, but his bankroll is thin and the luck is against him. He is arrested because of $150 he owes somebody for horse food, but suddenly a planned fraud by somebody else seems to offer him a chance...

Jury foreman Edward Weldon's questioning leads to the death sentence for Ethel Saxon. His daughter Stella claims to have killed her lover, the gangster Garboni, just as Saxon was to sit in the electric chair.

A young songwriter leaves his Kentucky home to try to make it in New Orleans. Eventually he winds up in New York, where he sells his songs to a music publisher, but refuses to sell his most treasured composition: "Dixie." The film is based on the life of Daniel Decatur Emmett, who wrote the classic song "Dixie."

A café in Chicago, 1942. On a rainy night, veteran reporter Homer Howard tells an increasing audience the story of Roxie Hart and the crime she was judged for in 1927.

Two Alaskan salmon fisherman find their friendship at risk when one aligns with Russian fish pirates and the other aligns with local vigilantes.

Pop, a security guard at Paramount has told his son that he's the head of the studio. When his son arrives in Hollywood on shore leave with his buddies, Pop enlists the aid of the studio's dizzy switchboard operator in pulling off the charade. Things get more complicated when Pop agrees to put together a show for the Navy starring Paramount's top contract players.

Christopher Powell is in Malaysia with his fiancée and her father, capturing wild animals. While out hunting, he is attacked by a tiger, and his native guides run away, leaving him for dead. But the tiger is the pet of Ulah, a beautiful young woman who grew up by herself in the jungle. She rescues Chris and takes him back to her cave, where she nurses him to health and falls in love with him. When he eventually returns to camp, she follows. The fiancée is jealous, and the natives don't like Ulah or her pet tiger either, all of which leads to a lot of trouble.

Parkhouse plays a practical joke on a poker-playing buddy by sending him home with a lady's chemise stuffed in his coat pocket. The gag backfires, whereupon Parkhouse finds himself in hot water with his own wife. Threatened with divorce, Parkhouse is advised by a zany astrologer to frame Mrs. P. in a compromising situation at the Hotel Haywire, enlisting amateur detectives Bert and Genevieve Sterns in his scheme.

Big Steve Halloway, gambler and proprietor of New York's Horseshoe Cabaret, is in desperate need of money. He arranges for his fellow bookies, especially Sorrowful Jones, to each pay him $1,000 for his racehorse, Dream Prince, to lose. With all bets being placed at the window, Sorrowful encounters a gambler, having lost $500, wanting to place his bet but unable to come up with $20. Instead, he places his little girl, Marthy Jane, as security, or in bookie's terms a "marker". "Marky", as she comes to be known, winds up under the care of Sorrowful Jones and his lady friend, singer Bangles Carson.

A behind-the-scenes showcase of how screen tests for studio executives are made and used in the Hollywood casting process. Some of the featured performances include actress Betty Jane Rhodes and opera singer Gladys Swarthout.

Robert Preston hosts this documentary that shows what people of the 1930s were watching as they were battling the Depression as well as eventually getting ready for another World War.

A writer takes a job as a secretary because her scrupulous husband isn't bringing in the dough as an attorney. When her new employer is murdered, she can't seem to make up her mind as to whether she "dunnit" or not.

A bored society girl sets her sights on a dancer in a Broadway show.

Reporter Nicholas Ranson is jubilant when, on 17 Dec 1903, in Kitty Hawk, North Carolina, Orville and Wilbur Wright take their first airplane flight. Back home in Underwood, Maryland, however, his uncle Hiram F. Jenkins, owner and editor of the local newspaper, refuses to print the story. Nicholas quits and continues to work on his own airplane, with the devoted help of his little daughter Peggy. Peggy is actually the first in her family to fly when her friends, Patrick Falconer and Scott Barnes, induce her to get inside a large kite they have made, and run with it in a field until she is airborne. The kite is caught in a tree, however, and Peggy gets a black eye. Later, Nicholas dies when his experimental airplane crashes, leaving his wife and children alone. By Peggy's adulthood, planes are capable of flying at an altitude of 11,000 feet, and speeds of nearly 100 m.p.h. Peggy continues her father's obsession with flight by helping Scott and Pat to build a plane.