Mammy Two-Shoes replaces Tom with a younger cat who is a lightning-quick mouser. Tom and Jerry form an alliance in order to get rid of this dangerous newcomer.
Tom is all set to eat Jerry when a hawk swoops down and grabs Jerry. To get Jerry back, Tom poses as a female hawk and quickly finds his new lover to be more than he bargained for.
When a bulldog threatens Tom to keep away from his puppy, Jerry realizes that sticking close to the boy is the best way to keep away his feline tormentor. But Tom is not about to let the mouse evade him so easily.