Raging Sharks 2005
Directed by Danny Lerner | Starring: Corin Nemec, Vanessa Angel, Corbin Bernsen, Todd Jensen
An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around the Bermuda triangle are attacked as well. The US Navy sends a submarine to investigate, but soon they too are under attack.