1920x1080p FULL HD, 2D Version
Dolby True HD 7.1, Dolby Digital 5.1
subtitle : Chinese & English
Trailer, Making of, A peak inside the hole, Family matters, The third dimension, The keeper of the hole ,
Film clips, Interview,
Behind the scene,
The film is about a family who fled from their past, and find protection and shelter in a supposedly abandoned house offering the ultimate to their surprise with a fatal hole in the floor of the basement rooms. The mystery of the deep and all-consuming darkness will be revealed soon and outdo all the horrors.