明(míng )朝成化年间，朝纲(gāng )腐败(bài )，奸(jiān )邪当道。西(xī )厂东厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接连(lián )铲除东厂数名奸佞，致令阉(yān )贼胆战(zhàn )心惊。适值此时，风头正劲的西厂