Hugh Miller dived into the freezing waters of Antarctica in order to capture the amazing scenery of Blue Planet II.
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Watch more videos from Earth Unplugged:
Stunning Animal Slow Motion Time-lapses: http://bit.ly/EarthUnpluggedSlowMotionTimelapse
Expedition and Location Films: http://bit.ly/EarthUnpluggedExpeditionsAndLocationFilms
Big Questions with Maddie Moate: http://bit.ly/BigQuestionsWithMaddieMoate
Wilderness Sessions: http://bit.ly/WildernessSessionsFilms

#OurBluePlanet is a digital project between BBC Earth and Ocean X Media. Join the conversation over on Twitter @OurBluePlanet.

This film was produced by Ocean X Media. A team of scientists, explorers and filmmakers driven to discover what lies beneath the waves and to document untold ocean stories. You can find out more here: http://www.oceanx.org

Welcome to Earth Unplugged! We make films about the incredible natural world, we investigate the conundrums, quirks and beautiful science of our amazing planet, delving into the BBC vaults and mixing it up with our own stuff to take a brand new look at Earth.

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