明朝成化年间，朝(cháo )纲腐败，奸邪当道。西(xī )厂东厂为宦官(guān )把持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰(jié ) 饰）等流亡(wáng )剑(jiàn )客(kè )挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西(xī )厂