When Police kicks 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 … Moe Dunford, Kate Dickie, Gethin Anthony, Sébastien Foucan, Chris Patrick-Simpson, Guillaume Delaunay, Alex Ferns Added on Amazon Prime 2023-07-26. Youtube Trailer