明朝(cháo )成化(huà )年间，朝纲腐败，奸邪当道。西厂(chǎng )东(dōng )厂为(wéi )宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑客(kè )挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值(zhí )此时，风头正劲的西厂