Josh Peterman’s Caribbean vacation is rudely interrupted by Hurricane Clive. Then giant mutated deep sea creatures show up on the beach. From there, things get ugly. The Cayman Islands, cruise ships, Navy frigates – none are safe from the creatures From the Depths. A two-hundred-foot-long ceresiosaurus, thought to be long extinct, prowls the Caribbean Trench, seeking prey. All too soon, man becomes part of its menu.