明朝成化年(nián )间，朝纲腐败，奸邪(xié )当(dāng )道(dào )。西厂东厂(chǎng )为宦官(guān )把持，混淆黑白(bái )，陷害忠(zhōng )良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊(jīng )。适(shì )值此时，风头正劲的西厂