明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂(chǎng )东厂为宦(huàn )官(guān )把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出(chū )，接连铲除(chú )东(dōng )厂(chǎng )数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲的西厂