明朝成化年间，朝纲(gāng )腐(fǔ )败，奸(jiān )邪当道(dào )。西厂东厂(chǎng )为(wéi )宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时(shí )有赵(zhào )怀(huái )安(ān )（李连杰 饰）等流亡剑客挺(tǐng )身而出，接(jiē )连铲除东厂数名奸佞(nìng )，致令阉贼胆战心惊。适值此时，风(fēng )头正劲的西厂