明(míng )朝成化年间，朝纲(gāng )腐败，奸邪当(dāng )道(dào )。西厂东厂(chǎng )为宦官(guān )把(bǎ )持，混淆黑白，陷害忠(zhōng )良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正劲的西厂(chǎng )