Underwater cameraman Ken O'Sullivan gets within just metres of four fin whales – these incredible mammals weigh the same amount as 16 elephants! Subscribe: bit.ly/BBCEarthSub #Whales #NorthAtlantic #FinWhale Watch more: Best of BBC Earth 🌍 bit.ly/BestOfBBCEarth Best Animal Fights 🥊 bit.ly/BestAnimalFights Videos over 10 minutes ⏰ bit.ly/3SHJCEJ Planet Earth III 🌍 bit.ly/PlanetEarthIIIPlaylist Frozen Planet II ❄️ https:/bit.ly/FrozenPlanetIIPlaylist Blue Planet II in 4k 🌊 bit.ly/BluePlanetII4kPlaylist Taken from 'North Atlantic: The Dark Ocean' (2023) Inspired by the Irish ancestors that ventured before him, underwater cameraman Ken O’Sullivan explores the dark depths of the North Atlantic – and immerses the viewer in the mesmerising world of marine life exploration. He addresses the urgent struggle to conserve the stunning sea life he encounters and pays homage to the ancient spirit of exploration. Welcome to BBC EARTH! The wor...