The first film adaptation of Sir Arthur Conan Doyle's classic novel about a land where prehistoric creatures still roam.
Gwen's family is rich, but her parents ignore her and most of the servants push her around, so she is lonely and unhappy. Her father is concerned only with making money, and her mother cares only about her social position. But one day a servant's irresponsibility creates a crisis that causes everyone to rethink what is important to them.
Three sideshow performers form a conspiracy known as "The Unholy Three" - a ventriloquist, midget, and strongman working together to commit a series of robberies.
