A vivacious, carefree young girl is disgusted by the thought of growing old. In her despondency she adopts the motto "Who cares?" and does her best to live up to it, even after she marries the handsome and dashing Martin Grey.

Japanese actor Sessue Hayakawa is cast as an ancient Egyptian donkey boy in An Arabian Knight. The humble Hayakawa rescues high-born Lillian Hall from lascivious pasha Fred Jones. All this brouhaha is actually a dream experienced by Hall.

Hal Arnold, a forest ranger in one of the California mountain reserves, in going the rounds, frequently passes old man Carroll's cabin, where Betty, a typical Sierran lassie, is a most magnetic attraction. Arnold frequently leaves the trail at this point and rides up the hill and makes visits with the quaint old woodcutter and his fond daughter. Algernon Fordham, scion of a wealthy New York family, comes into the west on a mining trip and makes arrangements to board at the Carroll's. His style soon attracts the unsophisticated country girl, and for the nonce she turns from the wholesome son of nature toward the man of the world.

A tough preacher comes to the rip-roaring gold town of Panamint in hopes of reforming it. But disaster awaits.

Professor Duane, an ethnologist, and his assistant, Roscoe Harding, plan a journey into the wilds of Hindustan. Harding is in love with Lydia, the daughter of Professor Duane, and they are engaged to be married. Lieutenant Tavish, a British army officer, is attracted to Lydia and plans to take her away from Harding by fair means or foul.

Joe Grant is the renegade husband of Lengua, a beautiful South African native girl. John Lewis is a South American trader, living with his daughter Grace. Ned Singleton helps Lewis in his work. Grant steals from Lewis' trading post and orders the abused Lengua to aid him in secreting the loot, and she refuses. She tells Lewis of Grant's misdeeds.

Farmer Allen Golyer finds his romance with his naïve sweetheart Susie usurped by Bertie Leon, a traveling salesman. Leon's slick, citified ways win the girl's heart and she leaves Golyer for him . Just then Golyer's friend, Colonel Blood, shows up with a sapling which he presents to him. Leon meanwhile leaves the little country village and is never heard from again. Susie, believing that he was fickle, agrees to marry Golyer. For the next 20 years they are happy, until Golyer goes to a seer.

A Union officer exposes the several deceptions his sweetheart has been engaging in. These include , spying for the Confederacy, and posing as a boy in order to comfort her aging and wealthy uncle who has no heir.

The adventures of Huckleberry Finn and Tom Sawyer.

During a rebellion of prisoners at the San Quentin State Prison, Boston Blackie makes a lightning escape aided by Mary McGinn while chased prison guards. Mary is a school girl, unaware that her brothers are crooks. She is expelled from school. Blackie rejoins his gang and takes refuge in Mother McGinn's house, where he again meets Mary. She devotes herself to making Blackie go straight and wins her point.