Lizzie Peterson, who takes care of animals whenever she can, offers to lend a hand when an energetic Dalmatian is left on their porch, but when the puppy destroys Lizzie's Halloween costume, she's not sure if she can convince an owner to adopt him.

Aunt Amanda knows that Lizzie can't turn down the chance to foster a new puppy, so she brings over a boxer - who loves to chew up everything in sight! Can Lizzie find the right owner for this special pup before her house is destroyed?

Lizzie needs to train Baxter, a Portuguese water dog puppy, to behave, but Baxter gets into trouble whenever he's left alone. Will she be able to get Baxter ready for a forever home?

Charles takes in Sweetie, a tiny poodle puppy, but Buddy gets jealous every time Sweetie comes too close to Charles and Lizzie, who try to find a new home for Sweetie before Buddy's feelings get hurt.