Princess Emily's sister, Lottie, is the newest member of the Resuce Princessesses. She is excited to have animal adventures of her very own. When Lottie uncovers a plot to steal horses from the palace stables, she knows she must act. She is a Resuce Princess now -- if anyone can save those animals, it's her!

Princess Maya welcomes the Rescue Princesses to the kingdom of Lepari. It's a beautiful land, where the king has sworn to protect the rare snow leopards that live in the mountains. Maya and her new friends aree devastated to learn about a secret plan that will harm the leopards. The girls want to save them, but first they must convince the Lepari royalty that the leopards are really at risk.

The Rescue Princesses are going to Princess School! They're excited, but also a little worried--will they still have time to help animals in need? Princess Ella has lost her pet rabbit. She hopes that her new friends, the Rescue Princesses, are just the girls to bring her bunny home.