13-year old Ollie, with the help of his best buddies Cleo and Bernie and monster trainer Captain Wowski, protects and controls a backpack portal to the world of monsters.
Episodes
The Chosen One...Stinks
Ollie's stinky sweat is a hot commodity in the Monsterverse, and he makes a deal in exchange for it.
Not Another Superhero Movie
Ollie, Cleo and Bernie need to make an epic superhero movie to save Portshill Jr High's Film Club.
New Kid on Campus
Ollie takes Captain Wowski to school in the pack. CW loves it so much he poses as the new kid the next day.
The Chosen One(s)
A former Chosen One unexpectedly shows up. Her presence creates a rift between Ollie and his pals.
Lord of the Caf
After recess gets cancelled, Ollie directs Lucius Van Horn to play VP Magna and change up the rules.
Doom for Rent
In hopes of making some extra cash for a Mother's Day gift, Ollie rents his shed to bounty hunters Andre and Bev.
Sorry to Father You
Ollie pulls a role model monster dad out of the pack to teach him how to shave for the first time.
Race to Sploosh Mountain
It's vacation day and Ollie, his mom, and pals pack up the car for a road trip to Sploosh Mountain.
Major Snooch
Major Snooch comes out of the pack to test Ollie as the Chosen One and evaluate CW as a guardian.
We're With the Band
Ollie pulls rocker monsters out of the pack for Battle of The Bands, attracting Andre and Bev.
King Swelly Belly
Ollie and monster gut slug, Jeffrey, team up to help one another win an eating contest and find love.
Yard Sale Fail
After Ollie’s mom sells his beloved preschool toys at a yard sale, he and CW investigate the suspected buyers.
Cleo for President
When Cleo runs for class president, Ollie summons Courtney Poweredge from the pack to be her campaign manager.
The Janitor
Nobody but Ollie suspects that the new school janitor is a monster.
Charmed and Dangerous
Ollie and his friends save VP Magna from beautiful monster Buene Brillo, who pursues him for his good looks.
Science Unfair
Ollie summons a monster, in hopes of helping Bernie impress Mr. Pandey with his robot at the Science Fair.
Hollie Monitor
After a series of locker vandalism, Ollie becomes hall monitor and summons a sheriff monster from the pack.
Sister Save Me
While Ollie is out of commission with a swollen ankle, Pyper takes on the job of Chosen One.
Cool Hand Wowski
After Ollie and Captain Wowski have a spat, CW is mistaken for a stray cat and gets captured by Animal Control.
Big Bern
Preparing to meet a bully after school, Bernie finds a monster device in CW’s closet that can help him.
Getting Oldie With It
After Ollie, Cleo and Bernie use an age-up monster to get into the movies, Bernie experiences the joys of being old.
Lil' Baby Ollie
Ollie impresses the coolest kids in school but now he’s got to watch a scary movie featuring his biggest fear, geese.
Ollie Dogs
Ollie offers a monster realm condiment for his hot dog stand, accidentally causing weird side effects.
Camp Magna
Ollie and his classmates go on a camping trip. Ollie uses the pack to avoid roughing it, attracting Andre and Bev.
The Chosening
When Ollie blames Wowski for not prepping him for a Chosen One test, they have a falling out.
Crush it Ollie
When Ollie is paired with Ivy for a science class project, he tries to shake his slacker image to impress her.
Ollie Doubles Down
Ollie convinces Van Horne to play him in detention so he can chase down and pack a garbage-eating blob monster.
The Great Grade Grab
When Bernie gets accepted to a gifted school, the trio decides to pull a heist and lower his grades.
Chancy Rancy
When monster bounty hunter, Ashlor shows up looking for Ollie and his pals, they hide out with Rance.
The Monsters V. Ollie Allen
Ollie finds himself on trial, in monster court for misusing the pack.
History of Portshill
Ollie summons Lucius Van Horn to act as the Sasquatch, to amp up Portshill’s history.
Trio's a Crowd
When Ollie and Bernie get wrapped up in a video game, Cleo befriends a monster, named Trina.
Ollie's Monster Club
Ollie tracks down a vindictive monster who is vandalizing Portshill and trying to pin it on him.
Ollie's Shadow
Ollie’s feelings about Turner unleashes a shadow monster that gets its power from negativity.
Birthday Shmirthday: A Cleo Badette Documentary
No overview available for this episode.
