Clarence, Jeff y Sumo van a un restaurante de comida rápida. Allí, Clarence usa las excentricidades de Jeff en su contra, tratando de hacer que se divierta. Esto acaba en un enfrentamiento ya que Jeff cree que Clarence se comió sus papas fritas.

Clarence es invitado a vivir una aventura con una niña llamada Amy. Ambos tienen como objetivo encontrar una roca gigante, llamando así la atención de los otros niños.

Clarence, Jeff y Sumo intentan tener un día de diversión en un arcade llamado el Pantano de Pizza con tan sólo un dólar cada uno.

Clarence y Mary (su madre) van al supermercado. En un principio, Clarence no quiere ir, sin embargo esto cambia al encontrarse con Sumo. Estos por accidente pierden los cupones de Mary, así que deben hacer todo lo posible por recuperarlos.

A Clarence se le ocurre una manera de felicitar a sus compañeros que no disfrutan el sistema de estrellas de su maestra con los "Clarence Dólares".

Una niña llamada Ashley le pide a Clarence que sea su novio y Jeff esta celoso porque quería ser el primero del grupo en tener una novia; él acepta pero luego se da cuenta de que no sabe qué hacer en una cita con una niña.

Jeff obtiene un nuevo juguete y no quiere jugar con él sino coleccionarlo, pero Clarence quiere jugar. Esto hace que Clarence lo arruine.

Clarence, su madre y Chad fueron invitados a una cena por una familia que acaba de renovar su casa. Mientras los adultos se aburren, Chad se apunta a Clarence y los niños y exploran todo.

Clarence trata de mejorar sus habilidades de comunicación por medio de una bocina.

Clarence hosts a fun game to meet new friends. But things go awry when Clarence accidentally buries the money his Mom gave him to buy refreshments for her book club meeting.

Clarence and Belson make a true odd couple when they're paired up during a field trip to the zoo and find themselves locked inside after hours.

A glimpse at the wild, secret adventures Clarence undertakes each day before the rest of us, and the sun, get up.

Clarence's first night home alone spirals out of control, forcing Clarence and his pals to wage war against their own home security measures.

Sumo devotes himself to the Sisyphean task of building a boat, defying the expectations of everyone in his life, including himself.

Clarence struggles to make a connection at an all-girls slumber party, leaving Sumo and Jeff at odds without Clarence as their "friendship buffer."

Clarence, Sumo and Jeff's nature hike veers off course courtesy of their under qualified, overwhelmed guide Josh, prompting Clarence to take the lead.

Jeff suffers an identity crisis when a standardized test lands him in the lesser of the classes academic groupings.

Clarence and Sumo chase a lizard to unexpected rewards as Jeff jockeys for playing time on Belson's spectacular new gaming system.

After Clarence and his indecisive classmate Brady are left behind at school, Brady is forced to tag along on Clarence's adventure home.

Clarence is so troubled by the sight of his teacher in a social setting outside of school, he can't stop himself from intruding on her doomed blind date.

Belson invites Clarence and friends to a sleepover party, with a catch: whoever can survive the night's pranks and scares will win Belson's old Acedia game system!

Clarence's innocent attempt to ingratiate Chelsea, a girl, into a boys only tree fort puts Sumo in charge of an effort to gross Chelsea out and preserve the status quo.

En un futuro lejano, Clarence, Jeff y Sumo tratan de recordar el día en que se hicieron amigos.

Clarence must somehow navigate the mind-numbing boredom of a doctor's office waiting room to earn the ultimate prize - candy from the reception desk candy jar.

When a corporate sponsorship of Clarence's school turns into an ominous corporate takeover, Clarence must stand up to the the man, no matter how tasty the chicken may be.

Clarence and Sumo look to throw together some quick cash so they can invest in Chad and Sumo’s dad’s new business venture, a boutique sculpture shop.

After a nasty spill lands Belson in a full body cast, Clarence pays his bedridden friend a visit at the hospital, but what Clarence thinks will cheer him up might actually drive Belson totally crazy!

Jeff enlists Clarence to help him prepare for the big Aberdale cook-off. Will Jeff keep his cool or freak out and toss his dish away like in years past?

Clarence and Sumo hit the jackpot when they get suspended for a week, learning all sorts of different facts they’d never learn in class, but after a few days the suspension takes its toll, boredom sets in and the boys want to go back.

While reading a confusing text message in class, Ms. Baker assigns a weekend project on turtle hats, and the kids struggle to figure out exactly what that entails. When presentation time comes, Clarence, Jeff and Sumo are left to improvise.

While at the park, Clarence happily feeds some birds his sandwich, imagining himself as their king. He has a great time until one persistent goose will not leave him alone!

Clarence buys a goldfish, but when the goldfish bag breaks before he can get home, Clarence must keep his new friend out of harms way and get him back into water before it’s too late.

While playing in the woods the boys befriend a wild dog, bring it home and name it Chimney. When the boys find themselves trapped in a well, the new pup is their only hope for escape.

In an escalating series of dares, Clarence eats five hundred hard-boiled eggs, delighting the kids around him. As Clarence grows sicker and sicker, the kids get more and more grossed out until they want nothing to do with him.

As punishment for making a huge mess in their house, Belson’s mom makes Belson clean up, offering their usual maid service to Mary and Clarence. Embarrassed of their messy house, Mary and Clarence hurry to clean up before the maid arrives.

Things in the Wendle household are turned upside down when Mary’s mom Dyllis comes to visit, butting her way into every corner of Clarence, Mary and Chad’s life.

It’s time for the Aberdale Greased Pig Chase and everyone’s excited except Clarence. He feels bad for Butterscotch that he takes her place in the pig chase, running from townsfolk eager to take home the prized barrel full of hot dogs!

After Clarence discovers that Mr. Reese falls asleep during detention when given a doughnut, it becomes the spot to be during recess. When Jeff gets wind of it he transforms it from a fun hang out spot to a too-cool-for-school club.

It’s time for Clarence’s first summer job helping out his mom at Hip Clipz Salon School, but when a rude customer bosses around Mary and her staff, Clarence gives her a haircut she’ll never forget.

After playing a bit too aggressively with his Lil Buddy doll, Clarence gets timeout and his worst nightmare comes true. He misses the entire recess!

While Clarence spends Saturday playing an adventure game, Dragon’s Cusp, Mary asks him to return some mail to the guy across the street Chalmers Santiago, whom they’ve never seen. Clarence makes it his mission to befriend the neighbor.

Jeff is set to go to bed so he can wake up for the morning meteor shower when Clarence suggests they stay up all night. As they struggle to stay awake, their reality slips away as deprivation induced hallucinations play tricks with them.

The trio heads to Squirty’s Moist Mountain water park, and as Clarence learns the truth about his idol Squirty, Jeff and Sumo wait in line for the reopening of the parks tallest slide, The Curd Churner.

Chad takes Clarence out to the woods for some camping but Clarence is disappointed at the cushy set up. To make it a more rugged adventure, Clarence ditches Chad’s wallet, cell phone and all their food.

Clarence y Sumo están ansiosos por jugar a su juego de piratas "Treinta Días y Siete Mares", hasta que se entera que Jeff invitó a Breehn. Sin embargo, él parece ser bueno para el juego, pero cuando pierde una jugada, Jeff lo insulta y Breehn se larga de su casa. Luego los niños deberán rescatarlo de la peligrosa inundación.

Jeff has everything in place for his birthday at Papa Petey’s Pins and Pies but Gilben is also having his party there, stealing Jeff’s thunder. Jeff gets even more upset when the kids suggest they merge their parities for a double birthday.

An argument between Jeff and Sumo escalates until they vow never to speak to each other again. At first Clarence enjoys the separation, he’s got someone to play with but he becomes exhausted and must scheme to get the guys to be friends.

Mientras miran un programa de televisión sobre los sueños,

Ms. Baker introduces a new student, a short little kid with a hook for a hand named Balance. Clarence is pumped to have a new friend, despite Balance’s gruff attitude and snarky jibes at the other kids.

After Clarence leads a few neighborhood kids through his homemade haunted house, Chelsea suggests they go to the high school kids haunted house for some real scares.