Jet Li stars in this futuristic techno-action thriller based on a popular Hong Kong comic book. Li was part of "Squad 701,” a team of professional killers known as Black Mask, who do not feel pain or emotions. When the team was "exterminated" by the government after they discovered that some squad members are still capable of feelings, Li goes into hiding as a librarian. However, when another member of the Squad begins killing every major drug market, Li has to don the identity of Black Mask once again......