明朝成化(huà )年间，朝(cháo )纲(gāng )腐败，奸邪当道(dào )。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉(chán )。时有赵怀(huái )安（李连杰 饰(shì )）等流亡剑客挺身而出，接连(lián )铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正(zhèng )劲的西(xī )厂