Louise Campbell

Dr. Tom O'Hara takes over a public clinic in New York's desperately poor Bowery section. Boy gangleader Sock Dolan resents Tom's interference in moving Sock's kid brother to a hospital, because Sock blames hospitals for his mother's death. Sock helps racketeer J.R. Mason sell food to the clinic, unaware that Mason sells cheap and often tainted food. When a number of patients, including Sock's brother, become ill from food poisoning, Sock is kidnapped by Mason to keep him silent. Dr. O'Hara must find a way to rescue Sock and stop Mason's contamination of hospital food supplies.

French pirate Jean Lafitte rescues a girl and joins the War of 1812.

Captain Biff Brown owns a boat used to ferry prisoners from the mainland to Alcatraz. The police find some escape tools on his boat and, although Brown isn't involved, his contract is terminated and he goes back to tuna fishing. Brown takes his friend Sanderson to his boarding house and introduces him to his sweetheart Madge Harris and Sanderson also falls in love with her. A gang headed by Red Mason and trying to escape the country bribe Brown's engineer, Venatti, and are hiding on the boat the next time Brown and Sanderson take it out. They take over the boat but a storm is approaching...

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.

Betty Bryant is an ambitious newspaper reporter in love with Dan Barton, a member of a big-city Emergency Squad who are trained to deal with riots, cave-in, explosions, fires and other emergencies where lives are at stake. Slade Wiley, an unscrupulous tunnel builder, finds that his low bid on the Newford Tunnel project is causing him to lose a lot of money, and has underworld leader Nick Burton set off blasts to frighten the stockholders into selling their shares at a low price so he can buy up the stock. Betty is investigating the deal when Wiley and Burton take her on a "tour trip" to the tunnel.

Drummond's wedding with Phyllis is interrupted when the inspector guarding their gifts is killed. He tries to trace the killers and uncovers the mystery of diamond counterfeiters.

This is a film about the life of Gus Edwards, a well known vaudeville composer, entertainer, and producer.

Joe McKnight temporarily leaves his fiancée, Nora Langdon, for an expedition in a South American jungle. Nora gets a position as librarian in the small town of Midberg, where she boards with the Smith family. Nora is befriended by her next-door neighbor Austin Brown, who, unknown to his wife, is engaged in a moneymaking scheme with James Wilson.