"An underwater cave diving team experiences a life-threatening crisis during an expedition to the unexplored and least accessible cave system in the world"--www.imdb.com.
Publisher:[Universal City, Calif.] : Universal ; Toronto : Distributed by Universal Studios Canada, c2011.
General Note: DVD.Disc label title.Originally released as a motion picture in 2011Widescreen version.Special features include: deleted scenes, featurette ; audio commentary.Bilingual packaging (English/French)For home use only.LSC 36.99English, French and Spanish language tracks and subtitles.SDH (Subtitled for the deaf and hard-of-hearing)
Participant or Performer Note: Richard Roxburgh, Rhys Wakefield, Alice Parkinson, Dan Wyllie, Ioan Gruffudd.