Mrs. Helperman has to rewrite the Christmas play overnight. Spot searches for his Christmas heritage.

Principal Strickler's cat stays with the Leadreadys and disrupts Leonard and Scott's plans for laser tag and pizza.

Pretty Boy and Mr. Jolly both think the other is missing so they go to school in search of Leonard's help

Scott takes his new role as playground safety monitor a bit too seriously.

Spot plays Cupid for Scott while Mr. Jolly plays Cyrano for Pretty Boy.

Scott's science project gets mistaken as Leonard's.

Scott becomes the school's spelling bee champ. Pretty Boy teaches Mr. Jolly how to sing.

Spots chew toy is accidently sold at a yard sale and it gets in the hands of Ian.

Leonard and Scott are trying out for baseball season. When Scott realises he can't join the team, he decides to teach Leonard the game.

When Leonard is accused of breaking Leslie's map, Leonard and Scott work together to find the culprit.

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.

Leornard and Scott entertain at a girl's party and end up listening to a secret conversation.

Scott realizes that the Thursday Surprise is dog food.

Spot gets fleas who talk in a French accent.

Spot visits the dog show to discover his breeding. Mr. Jolly's father visits, but Mr. Jolly doesn't want to see him.

It's time for the fourth grade class to go square dancing. When Leonard is paired up with the gal-of-his dreams, Leslie, he's afraid she won't want to dance with him because of his sweaty hands. Meanwhile, Mr. Jolly isn't as jolly as he used to be ... since he's lactose intolerant!

Scott joins the Junior Boy Rangers.

Scott and Leonard both get haircuts and worry about their appearance in school the next day. Mr. Jolly writes a fan letter to a model.

Everyone in the class is excited when a substitute teacher takes over ... except Scott.

The city wants to turn the dog park into a skateboard park and Scott can't decide which side he's on.

Leonard bets his mom that Mr. Jolly can catch a mouse.

A new girl comes to school and torments Spot.

A new security fence threatens Scott's ability to go to school.

Leonard and Scott hate their new Junior Boy Ranger assignments: Leonard has to spend the day with senior citizens and Scott has to look after cats. Meanwhile, Mr. Jolly and Pretty Boy are fed up with reruns and turn to the internet.

Scott and Leonard go to their first sleep-over.