List of Teacher's Pet episodes

Spot tries to pass Mr. Jolly off as his pet cat and Leonard writes about Pretty Boy when the kids have to write and recite an essay on their pets.

Mrs. Helperman thinks Spot's run away when he sneaks away as Scott to buy ice cream with Leonard. Once Spot returns home, Mrs. Helperman has an electronic fence set up, which restricts him from going to school, causing him to mope.

Leonard mentions to the cool kids that Leslie uses pink lemonade lip gloss with a hint o' mint, which he had learned from Spot, but that turns into a rumor that he had kissed Leslie on the lips. It doesn't get any better when Principal Stricker threatens him (along with Scott later on when he defends Leonard) to be sent to the "School For Losers".

Scott needs to find someone to play his mother for parent-teacher night and eventually has to play not only his mother but himself at the same time after being invited over for dinner.

Song - "Happy Happy Birthday!"

Spot tries to prove to Leonard that he can succeed as a Junior Boy Ranger, which Leonard thinks he can't do because dogs are color blind.
Song - "Junior Boy Rangers"

When the fourth grade class goes to the circus, Spot falls in love with and pursues Fifi, a circus acrobat poodle. He is successful, but as she is in a traveling circus, she insists that Spot should come with her too.

The city wants to turn the dog park into a skateboard park and Scott supports this until his dog friends and enemies inform him of their perspective of the park, leaving Spot confused to decide which side he's going to be on.

Spot tries to find out if dogs have any holiday traditions. Meanwhile, Mrs. Helperman has to write up a new holiday school play that includes all the kids' religious traditions, but finds it harder than she expected.
Song - "Season Of Love"

Mrs. Helperman agrees to be a pet sitter for Principal Stickler's cat Tallulah. This strikes conflict with Leonard and Spot as they want to leave the house to go out for Laser Tag and pizza, but they both feel that Tallulah is spying on them, and might catch on to Spot's secret. Meanwhile, Pretty Boy has a hard time trying to avoid being eaten by Tallulah and Mr. Jolly falls in love with the cat.

When Scott takes his new role as playground safety monitor a bit too seriously, Leonard intentionally breaks a bunch of small offenses to make a point that his new rules are ridiculous. Scott doesn't like this one bit and it lands Leonard in Student Council Court.

Both Scott and Leonard get Junior Boy Ranger community service assignments that they absolutely can't stand.

While trick-or-treating, Scott convinces Leonard to go across the street to get candy since their street is only offering fruits and vegetables, but both of them start to feel guilty since Leonard had promised to his mom previously that he wouldn't go across the street. Meanwhile, after Leonard takes in a stray black cat from out of the rain, Pretty Boy and Jolly suspect the cat of being a vampire after reading up on vampire stories online.

Song - "It's About The Candy"

• "Fresh 'n' Frozey Chocolaccino" was the first episode to feature Kevin Schon voicing Spot/Scott as at the time, Nathan Lane was working on the Mel Brooks Broadway musical, The Producers; although Nathan Lane still voices Spot/Scott in various episodes afterwards given that many of them aired out of order.

Pretty Boy's migrating instincts kick in and he flies the coop.

Mrs. Helperman catches a cold and so turns her class over to a substitute. Everybody loves her except Scott due to his canine super-sense. Meanwhile, Mr. Jolly, trying to fill in for Spot, tries to assist with Mrs. Helperman and her cold.

Leonard bets that Mr. Jolly can catch wiseacre mouse Margarita Ratoncita in five minutes.

Leonard's paired with Leslie in a square-dance performance, but he keeps getting sweaty palms when he's near Leslie. Meanwhile, when Pretty Boy finds out that Mr. Jolly recent stomach problems stem from having milk, he assists in helping him from having anymore dairy.

Mrs. Helperman mistakenly believes that Scott's fancy photosynthesis science project is Leonard's project.

Scott panics when he finds that his spelling bee rival Eric Mark Kravitz is fanatically devoted to studying for the bee.

Song - "Team With A Capital 'T'"

The pets have to spend Thanksgiving in the porch when Grandma Rose visits, bringing with her a live turkey for dinner. Meanwhile, Leonard gets addicted to an old game that his grandmother had brought over to play.

Song - "Thanksgiving Blessings"

In a Truth or Dare game, Leonard is dared to tell everyone who his favorite girl in the class is. If he admits that it's Leslie then everybody might laugh at him and it'll ruin him and Leslie's friendship and if he lies and says he has a crush on Younghee, then he might break Leslie's heart, so he decides to try a super hard dare in place of telling the truth.

Song - "The Litterbox Aria"

New girl Fred Bitters picks on Scott and Leonard so much that Spot decides to quit going to school.

After Scott teaches Leonard, he becomes the Flipper when he becomes an expert at flipping cards into a circle. But after a bit of tension between the two, they have a final showdown. In the meantime, Mr. Jolly makes buildings out of cards as Pretty Boy does various methods to blow it down.

While Leonard hopes to get a Mach III Game Command for Christmas, Spot searches for a lost dog hoping to collect a $500.00 reward to buy stuff for himself.

Scott convinces Leslie to allow Leonard and himself to perform a magic act for her birthday party. After the act, they start to gather their stuff as Scott conveniences Leonard to eavesdrop on the girls to find out what "girls really like" for the boys at the school to know about.

• This is the last episode that featured Nathan Lane as Spot/Scott.

Guest Star - Jeff Bennett as the Magician, Pat Musick as Mrs. Dunkling and Intercom

Song - "Can't we all get along?"

Series Finale: Spot, concerned about how breed he felt, drags Leonard to a dog show to find out. In the meantime, Mr. Jolly's father pays a visit to the Helperman's and Mr. Jolly seems less than happy to see him.

Song - "Scottish Bloudhound"