明朝成(chéng )化年间，朝纲腐(fǔ )败，奸(jiān )邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝野内外(wài )噤(jìn )若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除(chú )东(dōng )厂数名(míng )奸佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西(xī )厂(chǎng )