A scientist performing illegal stem cell research is trying to find a cure for cancer. After the transfer of shark cells is made into a human test subject, the ill man gets well again and it looks like the treatment was …

罗格于（Ben Wright 配音）和阿尼塔（Lisa Davis 配音）夫妇饲养的大麦町狗庞哥（Rod Taylor 配音）与帕蒂塔（Cate Bauer 配音）喜结良缘，共组成欢乐家庭。没过多久，帕蒂塔生育了十五只小狗。正在一家人享受小狗带来的欢乐之际，阿尼塔…