Oceanographer Laura Daughtery discovers an unknown life form and unearths a vast government cover-up. Across the globe, something mysterious lurks in the seas.

Anson Scoville, Austin Tichenor, Bill Bolender, Brent Se, Brian Patrick Wade, Don Tai, Donn Swaby, Eric Pierpoint, Grant Garrison, Johanna Braddy, John Aylward, Kristen Ariza, Ramon Chavez, Randy Oglesby, Stephanie Siemiller, Susan Merson, Travis Brorsen