明朝成化年间，朝纲腐(fǔ )败，奸邪(xié )当道。西(xī )厂东厂为宦(huàn )官把持，混淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李(lǐ )连(lián )杰 饰）等(děng )流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸佞，致令(lìng )阉贼胆战(zhàn )心惊。适值此时，风头正劲(jìn )的西厂