明朝成化年(nián )间，朝纲腐败，奸邪当(dāng )道(dào )。西厂(chǎng )东厂为(wéi )宦官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀(huái )安（李连杰(jié ) 饰）等(děng )流亡剑(jiàn )客(kè )挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适(shì )值此时，风头正劲的西厂