What on Earth? S6E5 — The Cave to Hell
6.2
What on Earth?•Season 6•Episode 5

The Cave to Hell

6.2/10 · 9 votesJul 11, 201944 min

Ranked #7 of 9 in Season 6•−0.3 vs season avg

Discussion

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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Episode Summary

"The Cave to Hell" is episode 5 of What on Earth? season 6. It scored 6.2/10 from 9 votes, ranking #7 of 9 episodes this season (season average 6.5). It aired on July 11, 2019.

Next: E6 · Terror of the Ice SnakeBest of Season 6