During an exclusive tour, a power breakdown inside a secret prison known as the sends two agents fighting through a labyrinth of horrors while being pursued by a ruthless army of roaming inmates. As they fight to escape, the agents push toward the lowest depths of the facility where they learn a supernatural group of evil beings is their only chance for survival.

Starring:

Tony Moran , Adrienne Barbeau , Kane Hodder , Sid Haig , Dee Wallace , Bill Moseley , Barbara Crampton , Tony Todd , Michael Berryman , Felissa Rose , Lindsay Hartley , Sean Whalen , Richard Speight Jr. , Vernon Wells , Debbie Rochon

Genre:

Horror