Betsy, a housemaid and aspiring actress, throws a party in her employer's house while he's away. Guests include agents and producers; but her employer's priceless jade collection also becomes the target of unscrupulous thieves.

A gang of criminals plan to steal a valuable Burmese idol from a British museum but are foiled by the curator.

An expelled horse owner clears his name and wins the Grand National.

A busker confesses to shooting a seducer to save his amnesiac film-star daughter.

A jealous wife helps a Chinaman kidnap a lieutenant's fiancée.

The guardian of an heiress tries to destroy the reputation of her lover by planting drugs on him.