creepy deep sea creatures - When you swim in the ocean, do you ever wonder what's lurking below the waves? You know there's deep sea ceatures down there. But exactly WHAT is the real question. let me tell you one special fact.Because after seeing these 10 scary crazy deep sea creatures in action... I may never even take a bath again. How Can These Disgustingly Scary Deep Sea Creatures Even Exist? Rare deep sea creatures caught on video. THEY might look like something straight out of Alien or a B grade horror flick, but these deep sea monsters are 100 per cent real.