When did The UnXplained Season 7 Episode 18 air?
The UnXplained Season 7 Episode 18 aired on October 31, 2025 at 9 PM ET.
The UnXplained
Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.
Season 7 · Episode 18
Mysteries of the Underground
Aired Oct 31, 2025at 9PM·42m
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?
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Direct answers for episode-level questions and details.
How long is The UnXplained Season 7 Episode 18?
This episode runs for approximately 42 minutes.
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