Hold onto your seats as we delve into dangerous waters, reliving our favourite animals' most perilous pursuits. Be it in search of food, new grounds or in defence of family, these determined creatures aren't going down without a fight. Subscribe: http://bit.ly/BBCEarthSub
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.