The kraken is a subterranean monster from the Atlantic and Arctic Oceans. Scandanavians recall the monster sinking their ships.. This cryptid was not seen in the show. It has been compared to the newly discovered colossal squid. Many humpback whales target these kraken as food. Other rare forms of the kraken show it with a humanoid body. This was inspired more by the greeks then the Scandanavians.