Dr. Henry Jekyll experiments with scientific means of revealing the hidden, dark side of man and releases a murderer from within himself.

Financial troubles force Nell Carroll, a thoroughbred, to seek employment in a detective agency which has just taken up the trail of a very baffling jewelry robbery in an exclusive summer colony. In order to work from the inside, she is sent to the place as the Baroness Du Vassey.

A blind orphan, Rose Duncan, who has a special talent with the violin. Jerome Trevor, a famed pianist, hears her playing and sends her to an uncle in New York so she can become educated. But the uncle is killed in an accident on his way to meet her and she is taken in by gang leader Bull Morgan. Morgan pretends to be her uncle to elude the police, and he sees the value of keeping her around as cover.

Roscoe gets into a lot of wacky troubles, some involving a misplaced box of Mexican Jumping Beans.

A bride who discovers during her wedding ceremony that her husband-to-be has fathered a child out of wedlock with another woman.

Follows three generations of the Mayne family through the year 1921-22. The 81-year-old patriarch reminisces about his rough beginnings in post-Civil War railroading, son Rufus rides rough waters as a wealthy financier, and his wife and three daughters muddle through their New York high society life.

When Richard Cameron, a secret service agent tracking down international spies, is kidnapped by the enemy, Mirian Somerset, to whom Richard has been surreptitiously married, believes that he is dead.

American newspaper reporter Jim Crocker's madcap escapades in London earn him notoriety and the nickname "Piccadilly Jim." When he overhears his American cousin by marriage, Ann Chester, giving her candid opinion of him, he decides to return to America to try to reform. He meets Ann on the boat, using another name. Unable to find work in New York, he goes to his step aunt Mrs. Peter Pett's home to be near Ann. Jim then helps Ann kidnap pampered cousin Ogden Pett whose overindulgence has created disruption in the household.

Andrew Gibson inherits problems when his father dies and leaves shares of his piano manufacturing business to his workmen. To add to his troubles, Andrew's girl, Nora Gorodna, is being pursued by José Ferra, one of the workmen; and Lila Normand, a society girl, tricks Andrew into proposing.