Calvin helps one of his doggy students cope with missing his owner while he's at school. Even better, Calvin helps the owner when she needs back-up dancers at her dance performance. Cue the Mutt & Stuff hip hop dog dancers!

The dogs at Mutt & Stuff are putting on a circus! But the show comes to a halt when one dog gets upset that his trick might not be good enough. Not to worry, Calvin saves the day with his guidance and friendship!

While putting together a surprise birthday party for his best friend Zippy, Calvin can't figure out the perfect gift to make his buddy happy. Calvin's dad arrives and offers some great advice that helps Calvin.

It's Race Day at Mutt & Stuff, and Calvin has invited race dog extraordinaire Mario Bonedretti to join in on the racing fun. The dogs learn a thing or two about playing by the rules.

When one of Calvin's students won't budge out of her new fancy doggy carrier, it's up to Calvin to find out why, and then get this doggy movin' and exercising!

Doggy rock star Lady Woof Woof is visiting today! Her biggest fan Stuff does his best to be a helpful pup for his new friends, but he keeps comically messing up in his attempts.

Stuff tells Calvin that he wants a pet of his own, so Calvin gets Stuff a goldfish and teaches him what it takes to be a good pet owner. Stuff quickly learns that owning a pet is a big responsibility.

It's Class Picture Day at Mutt & Stuff, and Calvin gets all the dogs dressed up in costumes for their puppy portrait! But the fun comes to a halt when two dogs want to dress like a pirate, and there's only one pirate hat. Arrrg!

Today there's a new student at Mutt & Stuff, and he oinks instead of barks - he's Skippity Boo the pig! The dogs and Skippity Boo have a ton of fun playing and having a hoedown doggy dance party!

The class can't wait to go outside to see Zippy's new trick, but their plans get washed away when it starts raining. When Calvin switches plans and sets up a day of indoor doggy fun, one of the dogs has an accident.

It's a cowboy-themed day when a country singer comes to Mutt & Stuff with a scraggily dog she found on the road. Calvin and the class help get the pooch ready to be adopted, but the little dog melts the singer's heart.

To get one of his nervous dogs calm before a vet visit, Calvin plays a series of fun and calming games. But it turns out there is an even bigger and fluffier problem ahead - Stuff has to go to the vet too!

Zippy digs up a genie lamp in the front yard, and a genie appears! After granting wishes to all of the dogs, Stuff wishes himself into a genie and goes on a wishing spree!

Stuff's Uncle H.R. Pufnstuf is coming to visit Mutt & Stuff! Stuff wants to make sure everything is perfect for Pufnstuf's special visit, and he goes a bit overboard in an attempt to impress his favorite uncle.