明(míng )朝成化年间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把(bǎ )持，混淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂