明朝成化年间，朝纲腐败，奸(jiān )邪当(dāng )道。西厂东厂(chǎng )为(wéi )宦官把持，混(hún )淆黑(hēi )白，陷害(hài )忠良，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(tǐng )身而出，接连铲除东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心惊。适值此(cǐ )时，风头正劲的西厂