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Candace and John St. Clair explore a tunnel with a gruesome history; an uninvited guest follows them home.
First Air Date : Oct 28, 2005
Last Air date : Mar 04, 2022
Episode : 115 Episode
Season : 12 Season
Runtime: 60:14 minutes
Studio: Discovery, Destination America
Country: United States of America
Cast:
Crew:
