Overview
Sanctum is a 2011 3D action-thriller film directed by Alister Grierson and written by John Garvin and Andrew Wight. It stars Richard Roxburgh, Rhys Wakefield, Alice Parkinson, Dan Wyllie, and Ioan Gruffudd. Wight also produced the film, with James Cameron as executive producer.
The film was released in the United States on 4 February 2011 by Universal Pictures to predominantly mixed reviews from critics and grossed $108 million on a $30 million budget. It also received an AACTA Award nomination for Best Visual Effects. Universal Studios Home Entertainment released Sanctum on DVD, Blu-ray Disc, and Blu-ray 3D on 7 June 2011.
Plot
Seventeen-year-old Joshua "Josh" McGuire (Rhys Wakefield), expedition bank-roller Carl Hurley (Ioan Gruffudd) and his girlfriend, Victoria "Vic" Elaine (Alice Parkinson), travel to the Esa'ala Cave, an underwater cave exploration site in Papua New Guinea. Josh's father, Frank (Richard Roxburgh), a master diver, has already established a forward base camp at a lower level inside the cave, where the team has been exploring for weeks. As Josh voices his disdain for his father and his opinions about cave exploration, the team below prepares to dive into an unexplored area of the system.
From Wikipedia (CC BY-SA 4.0).