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I've had a theory that
what we think is the bottom might actually be a layer
of hydrogen sulfide
what we think is the bottom might actually be a layer
of hydrogen sulfide
Full Transcript
00:00:01.000 --> 00:00:03.701
I've had a theory that
what we think is the bottom
00:00:03.703 --> 00:00:06.437
might actually be a layer
of hydrogen sulfide.
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Movie Summary
A group of scientists exploring the Marianas Trench encounter the largest marine predator that has ever existed - the Megalodon.
