On his first day at a new school, Norm, a regular boy, has trouble fitting in with his monstrous classmates.

Ever since Monster (who sleeps under the bed) and Boy (who sleeps in the bed) met and became best friends, they've been spending their days playing together. But some days, Boy leaves and Monster is alone. Wanting to learn more about where his friend goes, Monster makes a plan to go with Boy to . . . school! There, Monster meets Boy's teacher and classmates, learns about cubbies and the sharing circle, and even helps solve a mystery when a pet hedgehog...

The first week of school can be a total torture chamber, but Frankie Stein is about to discover how to survive her first day at Monster High with sinister style!

Dodging snowballs, bullies, and a former friend makes for a miserable semester at Dolley Madison Middle School for science genius Howard Boward, until he learns about an upcoming robot-building contest.

There's a big surprise in store for Mr. Sparks: He will be receiving the "Hero Teacher of the Year" award! His heroic students want to make everything special for the big celebration, and that includes making a cake. Then, Invisigirl (a former student) likes to use her invisibility to play jokes, but a joke has unintended consequences when she makes a cake invisible, and then can't find it!

While trying to figure out which of their brain parts is exciting enough for the Monster High talent show, Frankie Stein discovers they are the product of a disgraced scientist accused of unethical experiments and teams up with Draculaura and Clawdeen to discover the truth.

The cubs decide to enter a road race and build a go-cart. Little Kenny thinks he isn't helping much, but he makes a big contribution when the lack of a critical part almost prevents the cubs from entering the race. Cooperation and teamwork save the day.

In this French language version, the cubs deal with weather changes that affect their playing plans. Mama helps the cubs discover the enjoyment of living in the moment by frolicking in the leaves, sculpting snow bears, and spending the day playing indoors.