The Mystery Mansion Mix-Up is the fifteenth episode of the first season of Captain Caveman and the Teen Angels.


While attending a gala party at a mansion with Taffy Dare's Aunt Gladys, the gang view a magic show that results in valuable jewels being stolen by a mysterious figure in a suit of armor. When Gladys' diamond necklace is stolen as well, Cavey and the Angels are on the case as they search throughout the mansion to learn its secrets, find the jewels, and track down the culprits.