The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.

A young racing driver combines the best features of two rival cars, thus producing an automobile which is the best entry in the race. He triumphs over the other contestants, incidentally winning the girl of his heart.

The impoverished Harlow family of New England is forced to take in summer boarders. Teenaged niece Tressie welcomes the change and promptly falls in love with a wealthy young guest named Norman Minot. Although Norman returns Tressie’s affection, he is driven away by a fortune-hunting mother who wants him to marry her daughter. Robert Kitteridge, a scheming artist friend of Norman's, takes Tressie on a sailboat outing, during which they narrowly escape death when their boat is rammed by a steamship. After being put ashore the next morning in Boston, MA, Robert takes Tressie to his studio and attempts to seduce her.

Lovely senorita Maria Alvaro is rescued from a gunshot wedding to foppish Senor Valdez practically on the steps to the church by daredevil rider Jim Collins.

On her first anniversary, Ann Reagan finds that her sister-in-law is involved with a shady character that she used to be intimate with, and determines to intervene.

Gold miner Jim Golden is in love with Miss Dot, the local postmistress, but he has a reputation for being somewhat lazy and shiftless. One day he finds a baby that had been abandoned by local Indians, adopts it, and begins to work his claim again. Parky, a local thief and swindler, finds out that Jim has finally struck gold, and schemes to trick Jim out of his claim and kidnap Miss Dot while he's at it.

Ben Hall offers $1000 for the wild Devil Horse which Jim Wright and Skeeter capture. While Jim is away, Gil Davis kills Skeeter and takes the horse. The Sheriff then arrests Jim for Skeeter's murder. But unknown to them, an outlaw witnessed the killing

Three people live together in the maintenance shed at Central Park as an alternative to living on the streets.

In Victorian England, Florence Nightingale's heroic measures slowly change the attitude towards nurses when it was considered a disreputable profession.

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.