Grave Digger (2009)

Release Date: 2009-06-04
Runtime: 1h 30min
Director: Hu Ming-Kai

At the wedding of a tycoon in Shanghai, the bride is kidnapped. Inspector Zhong Lang discovered that the kidnappers were the notorious "gravediggers". Gravediggers routinely lock their victims in an enclosed space with enough oxygen to breathe for 24 hours.