Mark Sheppard

The deranged military and former CIA agent Dean Cage is in a rehab program, trying to forget the traumatic loss of his best friend Scott in Bosnia. When he dates with his girl-friend ...

When an unknown underwater object disables an American nuclear-powered submarine and attacks a submerged Arctic research complex, a scientific expedition flies to the North Pole to ...

Paleontologist Robert Trenton is called to Northeastern Antarctica near the Indian Ocean to help the FBI build an underground maximum-security military base and prison for the world's ...