明朝成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把(bǎ )持，混淆黑白(bái )，陷(xiàn )害忠(zhōng )良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀(huái )安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连(lián )铲除东厂数名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正(zhèng )劲的西厂(chǎng )