Presenting giant sea monsters and unknown creatures of the deep including a giant squid known as the USS Stein monster, the giant prehistoric crocodile creature seen by u-boat U-28, Trunko, the Bloop, and of course Megalodon. Do these strange sea monsters exist or are they perhaps inspired by real creatures such as the sea serpent like giant oarfish. Can a massive mystery creature be found in the vast expanse of unexplored ocean. Like Dark5 on Facebook.