Naked Oceans ventures into the deep to find out how scientists are using cutting edge technologies to explore the darkest and most mysterious parts of the oceans. Sarah visits Scripps Institution of Oceanography and finds out how microbes cope with extreme life in the deep sea. And she got to play with some high-tech gadgets that bring samples back from the deep. We also find out find how researchers around the world are joining forces using the latest online social media tools to explore unchartered waters a long way down beneath the waves. And we meet an extraordinary bone-munching worm in Critter of the Month.