The film shows the story of Helen Snow in China. After the Xi'an incident of 1936, Helen Snow, the wife of Edgar Snow and also an American journalist, comes back to to Xi'an. With her bravery, wisdom and help of friends, Helen escapes from the surveillance of the Kuomintang Nationalist Party government and manages to be one of the only western journalists to travel to Yan'an, in the northwest of China, and report on the Communist Party and Red Army activities.
A young cat named Oliver is left alone in a kitten box, while all the other young cats have new owners. A big dog named Dodger shows him how to get food and later Oliver lives with him, his owner Fagin and Fagin's other dogs Tito, Rita, Einstein, and Francis. Fagin has one problem besides being broke he owes a nasty man named Sykes a lot of money. If he can't pay it back he's in big trouble. While Oliver runs into a little girl named Jenny who becomes his new owner which he is happy with and later Sykes sees Jenny as the key for him to get his money.
Crazy old Professor Gangreen has developed a way to make tomatoes look human for a second invasion.