明朝成化年间，朝纲(gāng )腐败(bài )，奸(jiān )邪当(dāng )道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除(chú )东厂数名奸佞，致(zhì )令阉贼胆(dǎn )战心(xīn )惊。适值此时，风头正劲(jìn )的西厂