明朝成化(huà )年间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官(guān )把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连杰 饰(shì )）等流亡剑客(kè )挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令阉贼胆战(zhàn )心惊。适值此(cǐ )时，风头正劲的西厂