明朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道。西厂(chǎng )东(dōng )厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心(xīn )惊。适值此时，风头正劲的西厂