The Notebook of Doom is missing and Alexander and his fellow-monster hunters, Rip and Nikki, are convinced that the boss-monster has it; but is that monster the mysterious Principal Vanderpants, who is certainly behaving oddly, or someone else--and they need to figure that out quickly because a mistake could have deadly consequences for Stermont Elementary.

Hubie feels left out when his teacher announces a class costume party and he, unlike his classmates, has no ideas about what to wear.

Zack is shocked to find a large, green, six-eyed creature sitting in his place at school one morning, but soon learns that he and the "monster" have a lot in common.

Every class has to come up with an idea for a booth at the school carnival. Too bad your class has chosen your idea: a dunking booth. And they want you to be the one who gets dunked! Boy are you sunk-because you can't even swim! And to top it all off, you heard there might be sharks in the dunking tank! Yikes!

Hubie's class is giving thanks for the things they enjoy most, but how can Hubie be thankful when none of his friends will make a float with him? How can Hubie eat all of the food for Thanksgiving dinner?

Window washer Snorp has an unfortunate accident while Moopy tries to teach him how to snowboard.

The Bailey School kids notice that Frank is very tall and has a lot of scars, and despite the fact that he plants petunias, they wonder if he could be Dr. Victor's man-made monster.

A lonely, young zombie hopes to find a friend at the Halloween party.

"The monsters cannot sleep. They all want to be scary. Who is the scariest monster of all?"--

"Inspired by Disney and Pixar's hit film Monsters, Inc. the new Disney+ animated show Monsters at Work follows Tylor Tuskmon, an enthusiastic member of the Monsters, Inc. Facilities Team (MIFT) who dreams of following in the footsteps of his idols--Mike and Sulley--and making his way up to the Monsters, Inc. Laugh Floor as a Jokester."--