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Cameras are sent to the last great frontier on our planet - the deep sea - to reveal an amazing world including rare footage of the most incredible sea-life.
First Air Date : Sep 12, 2001
Last Air date : Oct 31, 2001
Episode : 8 Episode
Season : 1 Season
Runtime: 51:14 minutes
Studio: BBC One
Country: United Kingdom
Cast: David Attenborough