The students at Hiltop School remember the times they spent with Fritz, while Timothy finds out that Fritz has an even bigger surprise for him.
Everybody gets an invitation to Lilly's spring party except Doris. Thinking she is left out, Doris tries to be friendly to Lilly, but her attempts prove to be problematic.
Because he found Nora's pet iguana, Timothy is forced to help all the children.
When Charles and Fritz argue over a rare red rock, Timothy has to decide who should have it.
Yoko's mother comes to the school in order to demonstrate the Japanese tea ceremony called "Sado". However, Nora's conflicts with her ideas of parties, not understanding the differences between how Yoko does things and how she does things.
When Grace peeks into Fritz's magic book and steals Fritz's magic talent, Fritz blames Timothy for supposedly telling her. Grace must admit to what she did before it's too late.
Yoko receives a Japanese toy called a Taketombo. However, when the Franks accidentally break it, they must find a way to repair it. They learn how they can turn a mistake into something even better.
The students of the school visit Hilltop Park and Grace becomes ultra-prepared, but Lilly worries that she is not having fun.
Timothy brings a camera to the school, but when he takes his pictures, he thinks that none of the photographs are precise enough to be put in an album.
Nora and Lilly exchange a lucky penny for a painted stone as they are real friends. But when Lilly loses the stone, she thinks Nora won't be her friend anymore.
The Franks always do things together, but when they decide to split up and see what it's like doing things separately, they learn that it's as fun to do things with their classmates as much as they do things together.
When Henry gets recognition for five years of safe bus driving, Mrs. Jenkins asks the children to share what they want to be when they grow up.
Yoko is chosen to be a tooth with a cavity in the school play about dental care, but she is not very satisfied with her part. Can she find a way to make her part fun?
The Franks go too far with their jokes which makes all of the children, including each other, angry and wound up.
When Nora's Mum tells her that she can read all by herself now, Nora fears that her beloved storytime with her mother could come to an end.
Nora wants to get a special gift for Yoko's birthday party, so she eats her least favorite cereal because it has an emerald ballet slipper as a prize.
Charles finds out that he is the smallest in the class, but he finds out that Doris, who is the biggest in the class, is the youngest in her family.
When Yoko's mother shows her a special set of netsuke figures made by Yoko's grandfather, she allows Yoko to take them in for In the Spotlight. However, they get stolen by somebody, and nobody knows who has taken them, leaving Yoko very sad.
Fritz develops a rocket experiment for an open house day, but after the experiment goes wrong, Fritz just gives up and loses his self-confidence.
Grace invites Doris to her ballet class. However, a quarrel over an accident Grace has causes them to split up.
Nora is tired of having her baby brother Jack, but she soon learns what fun an infant sibling can be.
Lilly puts her favorite doll Thumbelina in the time capsule box, but soon she begins to regret it.
When Charles finishes last in a race, The Franks want to teach Charles how to be an athlete, but he does not show any interest.
Lilly, Yoko, Charles and Timothy make Valentine's Day cards for each other, but Lilly mixes them up and puts them in the wrong cubbies.
Juanita is new to Hilltop School. Timothy and Yoko help her manage without her needing her mother with her.
Juanita struggles to make new friends, so Timothy, who becomes the Captain of the Ship of Friends of the class, shows her what fun she could discover.