When an unmatchable pup meets and loses the boy of his dreams, the pound puppies do what they do best.

While Mcleish takes care of his niece and nephew, the puppies try to place a sweet but scary dog.

The Puppies try to find a home for Rebound, the most energetic puppy they have ever seen.

Lucky and the gang are given a daunting task to complete.

Squirt switches places with an aristocratic dog.

The puppies and kitties try to get placed in a new home.

Niblet is taken to a new junkyard.

A superintelligent robot dog named Toyoshiko(Ashley Johnson) comes to the pound who understands Strudel. Puppy: Toyoshiko

The pound puppies believe a puppy, Taboo(Pamela Adlon) is bad luck. Puppy: Taboo

Lucky wants to help Rover(Sam McMurray) find his person, but finds out Rover is not an ordinary dog as Rover is actually an alligator. Puppy: Rover

After Zoltron(French Stewart) gets separated from his family during an outing, he needs help from the Pound Puppies to be reunited with his people, and the pups soon make the discovery that their new companion may or may not be from planet Earth. Puppy: Zoltron

When Ms. McLeish leaves for a vacation on a cruise, Rebound believes she will never come back. Puppy: Greasy & Rebound.

The dogs become sled dogs to help Tundra(Hunter Parrish), a Siberian husky, impress the person of his dreams. Puppy: Tundra

Lucky and the gang meet Pepper, who's determined to become a cop dog. So what if Pepper's not the right breed or size for the job? Puppy: Pepper

Squirt tells the story of how Mr. Nut-Nut joined the Pound Puppies crew.

Lucky's father, Slick (Gary Cole), comes to the pound to hide from the dog catcher. Lucky, however, is angry at his father for leaving him when he was a puppy. Puppy: Chip

Milton Feltwadle (Jim Parsons) returns to run Shelter 17 when McLeish gets an exciting promotion, and the gang soon realizes that placing pups in homes will become a challenge as soon as they realize that the new leader means serious business. Milton Feltwadle reveals to be incompetent on running a pound and treats it more like a prison and believes that dogs should look like their owners. Puppy: Corky

A new puppy, Kiki, believes that she has found the perfect person in Olaf and Gertrude, the librarian, so it's up to the Pound Puppies use their imagination to get the two to realize that they are made for each other and get the new dog a forever home. Puppy: Kiki

Squirt, disguised as a cat, sneaks into the Kennel Kittens headquarters to retrieve a gadget they stole from the Pound Puppies. Kitten:Lily

Cookie has been feeling ignored due to her family's busy schedules and becomes close to a puppy she names Cupcake(Cree Summer). Puppy: Cupcake

Lucky is adopted against his will by an eccentric social outcast named Dot(Grey DeLisle). However, his new owner's overaffectionate and pushy ways make him uncomfortable. Puppy: Shaggles, later Lucky