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Down here, in these deep ravines, it was once thought that
nothing whatever could possibly survive
nothing whatever could possibly survive
Full Transcript
00:00:01.000 --> 00:00:04.391
Down here, in these deep ravines,
00:00:04.048 --> 00:00:08.793
it was once thought that
nothing whatever could possibly survive.
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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.