明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当(dāng )道。西(xī )厂东(dōng )厂为宦官把持，混淆(xiáo )黑白，陷害忠良(liáng )，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(jiē )连铲除东厂数名奸(jiān )佞，致(zhì )令阉贼胆战心惊。适值(zhí )此(cǐ )时，风头正劲的西厂