The ever-quirky Calvin convinces Danny to help him start a rent-a-pet business when Calvin's Aunt Ruth asks the boys to watch her miniature collie while she is away, but first they will have to find a renter.

"When Jasmine discovers a tiny pup hiding under a hedge on her family's farm, she can't believe her eyes. The poor thing hasn't had anything to eat or drink in a long time, and he is so weak he can barely lift his head. Luckily, Jasmine's mother is a veterinarian, and the Green family can give the puppy lots of love and care. But even if the pup survives, he has a long recovery ahead, and it will be hard for him to trust after being hurt before. Will...

When the owner of the circus where they work replaces them with robot dogs, Coco and Cavendish set out to find a new job--but it is not as easy as they thought it would be.

Floss the sheep dog has a litter of puppies and Floss's owners want to keep the one that is just like Floss.