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Between 1960 and 1975, Hans conducted several investigations of Franklin Castle, one of America's most haunted houses. Strangely, he refused to publish his findings. The team travels to Ohio to uncover why he intentionally buried the mysterious case.
First Air Date : Oct 03, 2019
Last Air date : Mar 20, 2021
Episode : 23 Episode
Season : 2 Season
Runtime: 47 minutes
Studio: Travel Channel, discovery+
Country: United States of America
Crew:
