When cracks in the Earth's crust large enough to swallow a city block appear, a team of scientists must go deep into the Earth to find a way to stop the destruction.
Luke Perry
Dr. Jake Rollins
Natalie Brown
Jen
Michael Dorn
General Fielding
Rick Roberts
Dr. Palmer Drake
Marie Ward
Dr. Karen West
Mimi Kuzyk
Marsha Crawford
Michael Teigen
Black
Mike Realba
Decker
