明朝成(chéng )化(huà )年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客(kè )挺身而出，接(jiē )连铲除东厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲(jìn )的西厂(chǎng )