A man is found guilty of murdering a woman by way of circumstantial evidence, and is executed. Afterwards, it is discovered that his supposed victim is not dead at all, but working as a prostitute in a Western city. Scenario was written for the screen by Maibelle Heikes Justice, who was an outspoken opponent of capital punishment.

While on a tour a theatrical company meets with small success and is forced to close early in the season. Claude Harris and Rose Marsh, two members of the company, are lovers and console each other.

A swindler scams a newspaper reporter-photographer and then, not realizing where the man is employed, applies for a job at his newspaper.

Dad has three charming daughters who fall in love with three eligible young men and moreover, promise to marry them, each couple selecting a perfectly lovely place for the proposal. All this while Dad has been courting Jennie. He proposes, too, and likewise he is accepted. They arrange to keep their engagement a secret. The boys all arrange to beard the lion in his den. Dad simulates a terrible rage and banishes them forever. The boys leave. The girls are in despair. They send for the boys to come and say good-bye. The boys are interrupted by the entrance of Dad and Jennie and are astonished to learn that the lady is to be their new mamma. The boys are allowed to replace the rings upon the girl's fingers once more, and general rejoicing is in order.

Two groundskeepers compete for the attention of a pretty park visitor. When the woman’s daughter goes missing, the two set out to rescue her.

Fatty rescues Mabel twice: first, from the unwelcome attentions of a masher, then from a runaway observation balloon.

A young man falls in love with his mother's kitchen maid, Mabel. But his mother objects strongly, and arranges for him to meet another young woman whom she considers more suitable. Mabel confronts the young woman, and is dismissed from her position. Later, when the young man learns about the new career that Mabel has found, he begins to act in an agitated and unpredictable manner.

When a girl delivering expensive garments loses them to some Irish shanty town kids, her boss, a Jewish clothier, is livid and a fight breaks out. Soon the melee spreads to the whole neighborhood with brick throwing merging into bomb throwing, with the sides on clearly ethnic lines.

The scene is laid for a quiet little wedding. The guests are waiting for Fatty and an ancient maid to be made one. Fatty's rival appears and breaks up the wedding. A lemon meringue pie battle ensues, with the rival the victor. He carries the bride away. A most sensational and ludicrous finish is when he sees Fatty at the foot of a precipitous cliff. In a fit of rage he throws the bride from the top of the cliff at him, who lands unscathed in Fatty's arms.

His Sister's Kids is a 1913 movie starring Roscoe Arbuckle and Minta Durfee.