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We know it's a phenomenon and we know it's out there,
the scientists have documented it
the scientists have documented it
Full Transcript
00:00:01.000 --> 00:00:02.048
We know it's a phenomenon
00:00:02.056 --> 00:00:05.359
and we know it's out there,
the scientists have documented it.
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Movie Summary
David Attenborough returns to the world's oceans in this sequel to the acclaimed documentary filming rare and unusual creatures of the deep, as well as documenting the problems our oceans face.