明朝成(chéng )化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出(chū )，接(jiē )连铲除(chú )东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正(zhèng )劲(jìn )的西厂