The forerunner of all serials, What Happened to Mary was a series of twelve monthly one reel episodes, each a complete entity in itself, revolving its immediate dramatic and melodramatic problems within the framework of a single episode and designed more for story and suspense situations than action.

The story takes place in a small struggling mining town located in the foothills of the California mountains at the time of the gold rush. The camp is suffering from a long string of bad luck. With only one woman in their midst, it seems as though the miners have no future. However, the tide turns when a small boy is born. "Thomas Luck" is the first newborn the camp has seen in ages; things are lo...

Feodor Turov, chief of the Russian Czar's secret police, orders his Cossacks to attack a village he believes to be infested with rebels. The Cossacks attack the village and massacre almost everyone, and the young Katerina is whipped to death. Before escaping to England, her sister Darya swears to avenge her sister's death. Years later--now one of the world's most famous prima ballerinas--she retur...

In Scotland in 1751, young David Balfour is shanghaied aboard a ship where he meets Jacobite rebel Alan Breck Stewart with whom he escapes to the Scottish Highlands, dodging the redcoats.

Roddy Forrester has formed the White Mice club with a pal. The purpose of the club is to help those in trouble. When Roddy's father sends him to the South American republic of Montebello, he gets his chance to be of service. General Rojas, the former president, is locked away in a prison and slowly dying. Roddy decides to rescue him, especially since he has been inspired by the general's pretty da...

The plot and setting is actually a bit like Keaton's The Three Ages will be in 1923. But less sophisticated: The Roman Emperor Mulius Caesar borrows more money than he should. The loan shark is all over him and exploits this to get near the emperor's daughter. A slave falls in love with the daughter and sends the loan shark in a rage – unless the slave is sent to Colosseum he will foreclose the em...

An illegitimate child of the slums comes to faith. Later, she chooses to labor in a canning factory in order to investigate its poor conditions, not realizing she has a significant connection to the cold-hearted factory owner.

Well-to-do Mr. and Mrs. Gilton live next door to a large family, the Biltons, that struggles to make ends meet. Despite their desire to be friendly, Mr. Gilton is frequently irritated by his neighbors, insisting that they stay out of his yard, and blaming them for anything that goes wrong. During the holiday season, the differences between the two families become even clearer. Mrs. Gilton wants to...