English adventurer Sir Jeffery Mallory charters a ship for a top secret expedition to Antarctica. What starts out as a search and capture mission soon turns into a terrifying fight for survival as the crew come face to face with the fiercest ocean predator to have ever existed - Carcharodon Megalodon. Alone and with no hope of rescue the crew will need all their resources if they are to survive not only a 60 foot shark but also the harsh Antarctic conditions.