At Animal Ark, Mandy Hope helps her parents treat animals of all shapes and sizes. Even outside the clinic, Mandy can't resist helping any animal in need. Mandy's friend Chloe gets a very exciting Christmas Present - a beauitful golden cocker spaniel puppy named Indy! Chloe really deserves something to cheer her up, since her little brother, Harvey, has been very sick. But Mandy isn't sure this is the best time for Chloe's family to have a new pet. Then Mandy notices Indy is sick. And the timing coulden't be worse because Harvey is in the Hospital. Will Mandy be able to figure out what's wrong with the puppy on her own while Chloe's family is busy caring for Harvey.