Some time after the Mousekewitz's have settled in America, they find that they are still having problems with the threat of cats. That makes them eage……
影片改编自同名畅销童书《Clifford the Big Red Dog》，讲述在纽约，小女孩Emily Elizabeth得到了一条小狗，这只名叫克里弗的红色狗子乖巧可爱，成为了在学校不合群、孤独的她的好朋友。但狗狗慢慢长成了庞然大物，被一家生物基因公司看上了，Emily和叔叔Casy必须带着它……
