The UnXplained - Season 7 Episode 18
Seasons & Episodes
Episode Overview
Beneath our feet lie hidden ancient tunnels, sacred caves, and shadowy passages into a world of darkness shaped by nature, carved by man, and steeped in myth. Are these underground realms mere remnants of the past?
Episode Details
Airdate: 2025-10-31
Episode Title: Mysteries of the Underground
Runtime: 43
Genre: Documentary
Cast: William Shatner
Country: USA
Release Year: 2025
Rotten Tomatoes: 69
Rated: TV-14
First Air Date: 2019-07-19
Seasons: 7
Status: Returning Series
Creators: Rob O'Brien, Hunter Bartholomew, Brian Leff
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