Lois decides to get LASIK surgery, but exploits her failing vision for personal gain; Peter, Chris and Stewie have to partake in activities with Doug that are neglected by his father.恶搞之家第二十季由著名导演塞思·麦克法兰,David,Zuckerman亲自制作而成。内详主演，耗时许久打磨，倾心打造的动漫力作。