明朝成化(huà )年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂(chǎng )为(wéi )宦官把持，混淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉(chán )。时有赵怀安（李连杰 饰(shì )）等流亡剑客挺身而出，接(jiē )连铲(chǎn )除东厂数名奸(jiān )佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂