明(míng )朝成(chéng )化年间，朝纲腐败，奸(jiān )邪(xié )当道。西厂(chǎng )东厂为宦官(guān )把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外(wài )噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂