明朝成化(huà )年间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值(zhí )此时(shí )，风头正劲的西厂