明朝成(chéng )化年间(jiān )，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂