Michael/Tsui Chik (Jet Li) is a survivor of a super soldier experiment, which he escaped with his fellow test subjects when the government decided to liquidate them. He hides out as a mild mannered librarian...but when a string of murders indicates his fellow victims are now brutal criminals, he realizes he is the only one who can possibly stops them, dons a costume modeled on Kato's, and calls himself "Black Mask." Can he stop them alone?