明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除(chú )东厂数名奸(jiān )佞，致令阉(yān )贼胆(dǎn )战心惊。适值此(cǐ )时(shí )，风头正劲的西厂(chǎng )