A man studies kung fu at the Shaolin Temple to fight back against the oppressive Manchu government.

Captured international assassins are locked up inside a high-tech bunker known as the Killing Chamber. To break out of this concrete hell they must duel each other, fight deadly ninjas and battle against gangs of masked maniacs. And… if they survive this, they will have to confront Snakehead: the lethal, deranged top dog who will stop at nothing to kill ’em all!

Wa Biao (Lau Kar Leung) securities company is being used for smuggling. His shady associates try to eliminate him. He returns with a vengeance with the help of 3 young students he has taught drunken monkey.