明朝成化(huà )年间，朝纲腐败，奸邪(xié )当(dāng )道。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除(chú )东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风头正(zhèng )劲(jìn )的西(xī )厂