明朝成化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为(wéi )宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰）等(děng )流亡剑(jiàn )客(kè )挺身而出，接连铲(chǎn )除(chú )东厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此(cǐ )时，风头正劲(jìn )的西厂(chǎng )