S4·E3 What Lies Below?
Synopsis
More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier. As new technology allows us to explore oceans and deep lakes more than ever before, what will we find? Will we discover profound secrets about the oceans? Underwater ruins that were lost for thousands of years? Or perhaps something even more extraordinary?
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Frequently Asked Questions
When did Season 4 Episode 3 of The UnXplained air?
Season 4, Episode 3 ('What Lies Below?') originally aired on April 8, 2022.
How long is Season 4 Episode 3 ('What Lies Below?')?
The episode follows the standard broadcast runtime for The UnXplained.
What happens in The UnXplained Season 4 Episode 3?
More than 80% of the Earth's oceans remain unexplored, and in many ways, the underwater world is the final frontier. As new technology allows us to explore oceans and deep lakes more than ever before, what will we find? Will we discover profound secrets about the oceans? Underwater ruins that were l...