明(míng )朝成化年间，朝纲腐败，奸邪(xié )当道。西(xī )厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野(yě )内外噤(jìn )若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂(chǎng )数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值(zhí )此时，风头正劲(jìn )的西厂