The Monsters learn the value of teamwork when they are sent to the store for milk. One wants to be in charge, Six falls asleep on the departing bus, F...
It is bedtime and the monsters will not listen to their Mom and go to sleep. Pillow fights, conga lines and even a mosquito hunt is among their antics...
Irascible Four must always look after his little twin brother Five. But, when Five's behavior includes eating Four's favorite toothpaste and polishing...
A neighbor drops her baby off and the monsters decide to take up the challenge of babysitting. They then do their best to feed, change, entertain, and...
One and Six have different ideas of how to stage their Mother's Day Party. Tempers flare and One suggests that if Six can't go along with her plan, ma...
For Two, there is nothing worse than waiting for a special package. He waits and waits and waits while the other monsters are having fun. Trying to be...
With the help of "Doctor" Three, the Monsters try to cure Two's cold so they can all go to the movies. After many hilarious remedies lead nowhere, the...
When a new girl named Mary moves in next door the monsters are eager to get to know their new friend, but the monsters all end up trying to outdo each...
The monsters decide to buy a puppy but are unprepared as to how much work is put into owning one. In the process they forget about Belinda.
When the power goes out in their house during a storm, the Monsters find themselves scared. Four makes the matters worse by trying to spook the others...
When Four decides to be a movie director, he orders the rest of the monsters to make a video with him. But, after trying unsuccessfully to bully them ...
With the big soccer game coming up, Seven feels like he's more of a burden to the team than some help. The other Monsters try and get him to be a bett...
When Five finds a wallet full of cash in the park, all the Monsters make plans for the money that isn't rightfully theirs. When they agree to wait a w...
When Four wins his brother Five a pet turtle at a fair Five and the turtle share a bond and become inseparable. Five even names the turtle Sam and goe...
One develops a lazy eye and must wear a patch over her good eye so that it can get better. What could be worse? She cannot fly, which she loves to do.
It's Mary's birthday and the monsters wanted to make the biggest surprise ever for her. However, Seven is fascinated with Monster Marbles after seeing...
Six is mortified to learn before a big ballet recital she is losing a baby tooth. She tries to save the tooth with the help of her six siblings, but i...
One just loves to play baseball with Billy. But why doesn't Billy notice? Six comes up with a plan to make One more of a girl but that doesn't seem to...
Two is lacking in confidence prior to appearing as a contestant on his favorite game show. But he learns that with experience and family support that ...
An elephant named Wendy from the zoo follows Four home. Four decides to hide Wendy for good before the rest of the family sees him, because zoo animal...
Seven teaches everyone about fire safety after his lessons from Chief Lubomir. Number one: Always know how to detect smoke and gas. Number two: When f...
The monsters decided to travel around the world using a hot air balloon, but Mom is angry because she discovers that the monsters decided to make the ...
Four helps Five prepare for a pie eating contest, but it ends up making Five and himself incredibly unhealthy and sick.
Four and Five learns a lesson about making practical jokes too far. They learned it after a pretend alien threatens to abduct them.
Four is frustrated with his brothers and sisters and wishes it were just him around and not them. His wish comes true, but very soon, he begins to mis...
The Monsters are charged with cleaning the basement, but they get a little distracted! They pretend they are living in a world of superheroes and vill...
Seven eavesdrops on the others, learning their secrets so he can pretend to read their minds. Impressed, they arrange a big show for all the neighborh...
After learning all about the moon from "Buzz" Three, Four decides to build a spaceship and go there himself. The others join in the spaceship they mad...
The monsters wait impatiently for their cupcakes to finish baking. Since time passes more quickly when you are doing something, they partake of some t...
Spurred on by hopes of winning a trophy and creamed corn, Six competes in a bowling tournament.
Two is trying to write a song for a contest and needs peace and quiet! His brothers and sisters are eager to help but being quiet is a real challenge ...
Six wakes up from a bad dream and is too scared to go back to sleep. Each monster shares their worst nightmare and soon they are all shaking with fear...
Tired of sharing a room with her siblings, One gets her wish when the monsters' estranged uncle comes over and offers to swap his mansion for the mons...
Four shows Five the difference between boys and girls when he finds him playing with doll figurines of a space man and a farmer's wife in the sand box...
A mysterious letter arrives for Pirate Captain Three, instructing him and his monster crew to solve a series of puzzles to find a buried treasure in t...
When it is time for the monsters to give some of their old toys away for charity, Six does not want to give away her rocking horse Sparkles. When her ...
Six promises Mom she'll take out the trash this week, but instead she pawns off the chore on the other monsters. They simply stash the garbage bags th...
During a baseball game the ball takes a bad hop and hurts One's wing. After a few days rest, One's wing is better, but she's afraid to rejoin the team...
When Five is having trouble learning how to somersault, his siblings try to give him advice the same way Mom usually does - by telling a story. They t...
The whole family is on a shopping trip to a big department store. Six isn't paying attention as Mom gives instructions, and when she gets lost she doe...
Mom is sick in bed and One promises to supervise the others in doing her housecleaning chores. When things start to go wrong, One doesn't ask Mom for ...
Similar to the story of Boy Who Cried Wolf, Two pretends to be injured after his stomachache is cured. But he soon realizes that lying about himself i...
It's bedtime but the monsters aren't sleepy. Four asks the magic Plooky to make everything backwards so they don't ever again have to go to bed. He wi...
Four accidentally leaves the water on in the sink and learns an important lesson on about how you should not waste water.
While planning a backyard camp out, One gets carried away with tattling on her siblings to Mom. She's telling on them for every little thing they do, ...
Three (as Captain Threemo, a parody of Captain Nemo in 20,000 Leagues under the Sea) uses his imagination with the other six monsters in a submarine w...
Two feels like his nose is an object of ridicule because, after Mary explains a story of Pinocchio, the other monsters mock him for how long his nose ...
At a baseball game a very loud Four annoys Six so much she wishes he couldn't talk at all. Her wish comes true when Four loses his voice and the monst...
One decides to keep a crab as a pet and names him Buster. But soon, she realizes that Buster will be even more happier in his natural habitat.
The monsters notice the Zoo Panda is sad and lonely in a neglected habitat. The Zoo manager explains they haven't the resources to improve it. So the ...
Passing by a construction site, Two overhears a bad word. Repeating it back at home, he enjoys the shocked reactions of his siblings. Mom tells him a ...
Seven wants to play a new board game but doesn't want to read the game's rules.
Three is jealous of his siblings, so he pretends to be a baby. Soon Three learns that everyone loves him for who he is.
Four and Five have several arguments which escalates into the two formerly inseperable monsters deciding they do not want to speak to each other anymo...
