明朝成化年间，朝纲(gāng )腐(fǔ )败，奸(jiān )邪(xié )当道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞(nìng )，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲(jìn )的西厂(chǎng )