明朝(cháo )成化年(nián )间，朝纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为宦官把持，混淆(xiáo )黑白，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡(wáng )剑客(kè )挺身而出，接连铲除东厂数名(míng )奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂