明朝成化年间(jiān )，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此(cǐ )时，风头正(zhèng )劲的西厂