明朝成化(huà )年间，朝纲(gāng )腐(fǔ )败，奸(jiān )邪当道。西厂东厂(chǎng )为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀(huái )安（李连杰(jié ) 饰）等流亡剑客(kè )挺身而出，接连(lián )铲除东厂(chǎng )数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲的西厂