The heir of a mysterious estate must unveil its secrets and discover its treasures before a scheming doctor and his seductive sister can steal what is rightfully his.

Harry is a married writer who has an affair with a woman whose husband knows that she is unfaithful. As a result of his work, Harry has trouble distinguishing between fantasy and reality leaving us to wonder whether the affair is real or just a figment of Harry's imagination.

Two children help an eccentric professor test his new time machine.

Two boys wage a battle against diamond smugglers with radio controlled model aircraft.