Sanctum - Official Trailer [HD]

Sanctum
Release Date: 4 February 2011
Genre: Action | Adventure
Cast: Rhys Wakefield, Allison Cratchley, Christopher Baker
Director: Alister Grierson
Writers: John Garvin, Andrew Wight
MPAA: N/A
Studio: Universal Pictures

Plot:
An underwater cave diving team experiences a life-threatening crisis during an expedition to the unexplored and least accessible cave system in the world.