The Thornberrys are in India when Eliza and Darwing are seen playing together by Kip and Biederman. They capture Darwin and sell him to a Rajah who is looking for a new chimp act to entertain his court. Eliza frantically searches for the missing Darwin and follows a trail of kumquats Darwin left to the Rajah's palace. Entry to the palace is forbidden and she will have to rely on her wits to sneak inside and rescue Darwin.
—tomtrekp