明朝成化(huà )年间，朝(cháo )纲腐(fǔ )败(bài )，奸邪当道。西(xī )厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连(lián )铲除(chú )东厂(chǎng )数名奸佞，致(zhì )令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂