The Deadly Portuguese Man O’ War | 4KUHD | Blue Planet II | BBC Earth

As it floats on the surface of the ocean, the Man O’ War looks beautiful and harmless but packs a killer sting with its deadly tentacles. Subscribe: #BluePlanetII #BBCEarth Watch more: Planet Earth Blue Planet Planet Earth II Planet Dinosaur 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 hammerh