Episode 1 - 100 Things to Do Before High School

With the pressures of high school in their near future, CJ and her two best friends decide to embark on a series of middle school adventures while they can still take risks and have fun.

Episode 2 - Start a Garage Band Thing!

CJ, Fen and Crispo start a garage band with hopes of winning top prize at the school's music festival. But when creative differences break up the band, CJ must find a way to reunite the team in time for their big performance.

Episode 3 - Run with the Bears Thing!

The gang each sets out to conquer their fears, but when CJ is faced with talking to her 8th grade crush, she needs the help of Fenwick & Crispo to cross this item off the list.

Episode 4 - Say Yes to Everything for a Day Thing!

CJ notices how many times Fenwick says the word "no" so she convinces the guys to say yes for the day. But while agreeing to everything that is asked of you opens new doors, it also creates unanticipated problems.

Episode 5 - Be a Fairy Godmother Thing!

Hoping to insert a little magic into their middle school routine, CJ, Fen and Crispo set out to grant the wishes of some people in their lives.

Episode 6 - Stay Up All Night Thing!

A sleepover fund-raiser is held at school, and CJ and her pals want to stay awake for the event, but it's no easy task.

Episode 7 - Adopt a Flour Baby Thing!

CJ longs for a pet, but her mom is unsure she's ready, so she makes CJ look after a flour baby to prove she's responsible.

Episode 8 - Change Your Look and See What Happens Thing!

CJ and her pals experiment with their wardrobes and learn about the effects clothes can have.

Episode 9 - Find Your Super Power Thing!

CJ works with Fen and Crispo to find out their "special thing".

Episode 10 - Scavenger Hunt Thing!

Crispo lacks funds for a concert ticket, so his pals scheme to get him one without him knowing they paid for it.

Episode 11 - Make a New Friend Thing!

CJ and the boys decide to expand their group, but making new friends throws each of them into unexpected situations.

Episode 12 - Be a Mad Scientist Thing!

The group decides to enter the science fair, but CJ cannot figure out what she wants to do and starts losing her spirit; however, Ronbie raises her spirits back up with a pep talk. Meanwhile, Fenwick builds a robot that is beaten by Mindy's better robot. Crispo tries multiple things to impress one of the judges, but repeatedly fails. Eventually, CJ figures out that she can enter her list of 100 things to do before high school because of the science of whether or not things on the list prepare someone for high school and Fenwick builds a robot that highly surpasses Mindy's, but it goes haywire and wrecks everyone's science fair projects, except Crispo's, whose science fair project ended up being himself because of what his body can do.

Episode 13 - Join a Club Thing!

When Crispo joins the Save the Baboons club, which is ran by Mindy and Blake, CJ and Fenwick, who were not allowed to join, try to find their own clubs. Fenwick joins the Super Genius club and CJ joins the Club club, which is boring. CJ and the other club members attempt to make it cooler, but it gets taken over by Mindy and Blake's club, so CJ tries one more time in a bigger room. When Crispo discovers that the money donations for the Save the Baboons club is going toward the club's expenses rather than saving the baboons, he leaves and join CJ's Club Awesome club, which becomes a huge success. However, it becomes too much of a success after Mindy's not able to go in, despite everyone being able to join, and CJ, Fenwick, and Crispo not even being allowed to go back in due to the club reaching capacity.

Episode 14 - Have the Best Halloween Ever Thing!

Due to a bad childhood experience, Principal Hader cancels the Halloween carnival. CJ, Fenwick, and Crispo make it their thing to figure out why Principal Hader hates Halloween and fix it. Meanwhile, Crispo is made fun of for wearing what others perceive as a costume for little children. He then changes to a more dark costume to be cool, but later realizes that he should not change simply because somebody doesn't like a particular feature about him.

Episode 15 - Get the Most Out of a Sick Day Thing!

CJ, Fenwick, and Crispo are all sick; CJ and Fenwick are both home while Crispo wants to know what it's like to have a sick day, but his parents don't ever allow him to stay home, no matter how sick he is. Meanwhile, to keep his perfect attendance record, Fenwick has Crispo walk around with Fenwick on an iPad. Later, Fenwick gives Crispo the idea to get on a bike and go over to CJ's house to make the best of his sick day, but when Crispo gets over there, CJ's not there because she came back to school since she was feeling a lot better thanks to some disgusting green liquid medicine her parents forced her to take earlier.

Episode 16 - Sit at a Different Lunch Table Thing!

CJ challenges her friends to sit at another lunch table during lunchtime and see how events occur differently.

Episode 17 - Survive the Virus Attack Trapped in the Last Home Base Station on Earth Thing!

CJ and her friends discover the challenges of taking care of themselves when they find that they are home alone for the night

Episode 18 - Run for Office Thing!

CJ and the boys decide to make their voices heard during the 7th grade elections; a friendly competition turns negative

Episode 19 - Always Tell the Truth (But Not Always) Thing!

When a simple lie morphs into an out of control event, CJ and the boys discover the power of words and the messy business surrounding lies, truths and the consequences of telling both.

Episode 20 - Become a Millionaire and Give It All Away Thing!

The children are ready to redeem their rewards for a school achievement trip to the water park, but their "pootybucks" go missing.

Episode 21 - Leave Your Mark Thing!

CJ, Fen and Crispo try to find their own unique ways of creating lasting memories of their time at Pootatuck.

Episode 22 - Meet Your Idol Thing!

The friends plan to meet their idols, but when their carefully laid plans begin to unravel they realize the importance of patience.

Episode 23 - Master a Thing Thing!

The gang becomes inspired by the fact that it takes 10,000 hours to master something, so they decide to master their own things.

Episode 24 - Raise Your Hand Thing!

Crispo attempts to overcome his fear of asking for help in class; CJ volunteers to escort fifth grade students through the school; Fenwick tries to become the high five king of middle school.

Episode 25 - Get Your Heart Pre-Broken Thing!

After Ronbie's girlfriend dumps him, CJ and the boys decide to take the initiative and get their hearts broken.

Episode 26 - Episode 26