Travel to the depths of our mysterious oceans to discover all kinds of curious creatures underwater – from fish that communicate by glowing to the deadly Portuguese Man O' War. Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur https://bit.ly/PlanetDinosaurPlaylist Taken From Blue Planet II This bold cinematic experience takes viewers on a magical adventure across the greatest, yet least known, parts of our planet – our oceans. Since Blue Planet aired in 2001, our understanding of life beneath the waves has completely changed. Travelling from the icy polar seas to the vibrant blues of the coral atolls, this series shares these astonishing new discoveries. Meet the strange octopuses lurking in the depths of the Antarctic Ocean. Watch giant trevally fish leap to catch birds in mid-air. And ride on the back of a hammerhead shark as it attacks. Inspiring awe and wonder, Blue Planet II reveals surprising new places, charismatic new characters and extraordinary new behaviours. Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this. This is a commercial page from BBC Studios. Service information and feedback: http://bbcworldwide.com/vod-feedback--contact-details.aspx 00:00:00 The Deadly Portuguese Man O’War 00:05:14 Stingray Ambushes Army Of Crabs 00:11:05 Crab vs Eel vs Octopus 00:16:22 Cuttlefish Hypnotises Prey 00:20:13 Fish vs Bird 00:26:27 Amazing Clownfish Teamwork 00:32:48 Sharks Feast on Whale 00:36:53 Cuttlefish Mimics Being Female to Mate 00:41:53 The Sex-Shifting Fish 00:47:24 Puffin Hunts Fish To Feed Puffling 00:55:02 What Lurks In The Midnight Zone? 01:02:47 Eel Suffers Toxic Shock