明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒蝉。时(shí )有赵怀(huái )安（李连杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此时(shí )，风头正劲的西厂(chǎng )