When the police kick open the doors of the elite underground fight club, Knuckledust, they find seven levels of hell, filled with the dead bodies of countless fighters, assassins and goons. Only one man, beaten up to a pulp, is still breathing: Hard Eight. A government official must figure out if Hard Eight is the lone survivor...or a multiple murderer.
IMDb 4.8/1020201 小时 45 分钟 
