明朝成化年间，朝(cháo )纲腐败(bài )，奸(jiān )邪当道。西厂东(dōng )厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀(huái )安(ān )（李连杰 饰）等流亡剑客挺身而出(chū )，接连铲除东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值(zhí )此(cǐ )时，风头正劲的西厂(chǎng )