Overview: While searching for a fuse box in the dungeon, Herman and Grandpa discover a secret chamber and a clue to the pirate treasure hidden on the Munsters’ property.
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First Air Date: Sep 24, 1964Last Air date: May 12, 1966Season: 2 SeasonEpisode: 70 EpisodeRuntime: 25 minutesQuality: HDIMDb: 8.00 / 10 by 420 usersPopularity: 79.26Language: English