When an arrogant new girl comes to school, third-graders and best friends Nikki and Deja decide to form a club that would exclude her but find the results not what they expected.

As Judy and the rest of the Virginia Dare Bookworms prepare for the Book Quiz Blowout competition against second- and third-grade readers, her team discovers the other group has a fourth-grader and worry about their chance of winning sets in.

Looking forward to joining the new coding club at school so that she can develop her app idea, Lucy is disappointed by the lukewarm reception she receives from the club's other members, who work with her to decipher mysterious coding notes.

When a broken ankle forces Marion to withdraw from the horse show, she finds a way to stay active by helping her friends at the Critter Club animal shelter find homes for a litter of kittens.

After encountering a Jersey Devil while on a field trip to the Pine Barrens, Elliot and his new friend Uchenna help their weird teacher Professor Fauna rescue the mythological creature from a pair of greedy billionaire brothers.

A lion, a great white shark, and a timber wolf, all meat-eaters who have been hurt by the cruelty of plant-eaters, form a support group which has limited success until their newest member, a great horned owl, shares some advice.

"Claudia's not worried when she hears her newest baby-sitting charge, Betsy Sobak, is a great practical joker. After all, how much harm can one little girl do? Plenty. Claudia breaks her leg as a result of one of Betsy's mean jokes... and now she's talking about quitting the club. Baby-sitting, she says, is just too dangerous. Kristy thinks Betsy needs to be taught a lesson. She also thinks the Baby-sitters are just the ones to do it. Watch out,...

One, Two, Kat, and Four want to form a club so together they figure out how to make a sign saying what their club should be called.

Henry Huggins and his friends have some problems when they decide to build a clubhouse--"No girls allowed."

As the monsters of the Fright Club prepare to scare children on Halloween, an adorable little bunny tries to join the club.