明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当(dāng )道(dào )。西厂东厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而(ér )出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂