Season 6 · Episode 5
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The Cave to Hell
Thu, Jul 11, 2019
·
42 min
When a sinister cave is discovered in a remote corner of Iceland, experts uncover a secret underworld tunneling to unknown depths, and using cutting-edge tech, they investigate if this strange place could hold secrets of alien worlds.
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Airs
Thu, Jul 11, 2019
42 min
Show
What on Earth?
131 episodes
Episode
S6 · E5
in What on Earth?
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S6 · E6
Terror of the Ice Snake
Thu, Jul 18, 2019