明朝成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂(chǎng )为(wéi )宦官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝野(yě )内外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客(kè )挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正劲的西厂