JoJo Tickle has finally attended her first day at the Little Big Top Clown School alongside her pet lion Goliath. At Clown School, they both meet their new teacher, Mrs. Kersplatski, and introduce her to her new classroom. But before she left, she told JoJo not to press the orange clown nose button of a UFO shape robotic machine and left. As curiosity gives in, JoJo pressed the orange clown nose button and hilarity ensures as the strange machine runs amok and starts to throw cream pies all over the room.
There's a new kid in class, a frog named Croaky Frogini, and JoJo teaches Croaky, how not to be nervous about the first day of class and how to do their best in class.
JoJo and her friends go on a field trip to the farm, but hilarity ensues, when JoJo accidentally left the barn doors open and the animals are out of their pens running amok.
Baloney Balloony, the amazing grandmaster balloon clown, visits JoJo's school and makes balloons for the children that look just like them, but the children must pop the balloons, when Goliath floats to the ceiling with them.
Dinky wants to play hide and seek, but JoJo and Skeebo rather play other games that are too hard for Dinky to play.
JoJo and Goliath are with their classmates, while waiting at Chief Seltzer's fire station plays Fire Chief Says (a type of game similar to "Simon Says"), but when they receive a call for a cat rescue, JoJo and her classmates helps out by cleaning the fire truck, while playing Fire Chief Says.
A box of confetti goes missing and JoJo and her friends must locate the missing confetti before her parents' performance, and discovers that the mice used the confetti to use for their circus posters.
JoJo tries to prove that she can be a tightrope walker just like Trina, but finds out that it is more difficult, than she thought.
JoJo goes to the Clown Shoe Store to purchase a new pair of Clown Shoes, after outgrowing her old shoes.
JoJo and her friends try to wake up Tater and his family, in time for Tater's fifth birthday party celebration.
JoJo learns how to make cotton candy from Cotton Andy the Cotton Candy master, but she forgets one of the steps on how to stop the machine and blankets Circus Town with cotton candy.
JoJo learns about different bedtime routines from her friends, and must sing to Goliath, when her father is at the Big Top Clown convention and can't sing her to sleep.
It's Play All Day Day at JoJo's house, but JoJo's father is suffering from a bad case of the Sneaky Sneezies, and has to stay home from work and rest, but JoJo's friends have a hard time trying to keep quiet.
JoJo and her friends form a band, but Croaky feels left out because she can't find an instrument to play and her singing is poor, so JoJo tells her that her singing might still be good in the band even though it's bad, and finds a way to include her in the band.
Jumberto the Jackrabbit mistakenly made Skeebo's hat disappear, so JoJo and Goliath have to help him find it, before a big performance.
JoJo helps Waldo the seal, who is trying to memorize a musical number, but can't remember the song that he's going to perform and teaches him a trick to improve her memory, and not to be nervous when he's scheduled to fill in for an ailing performer.
JoJo accidentally breaks a bass drum before a performance, and JoJo, Goliath and Skeebo tries to fix the bass drum, before the Frogini's performance.
After seeing photos of her relatives being shot out of cannons, JoJo wonders what it would be like to shoot out from a cannon, but learns that it takes much practice to do it.
JoJo and Skeebo, while helping Peaches hang up circus posters for her, accidentally hang the posters backward and use their finger painting skills to create new ones.
JoJo spends time with her father for the day, and discovers that she still can have a fun un-average day, than a boring average day.
JoJo must replace her father's squirting flower, after his old one loses its spray, and learns how to pick one, after witnessing Bal Boa's Trance Dance, without getting soaked.
JoJo, Goliath, and Skeebo accidentally fall into a patch of Itchy Ootchy Scratch Plants, and they develop an ugly rash.
JoJo, her friends, and Mr. Tickle make a large banana split for Mrs. Kersplatski as a "Teacher's Day" surprise, alongside making a big mess in the process.
Skeebo develops an outbreak of the polka-dot spots (similar to Measles or Chicken Pox) and has to stay home in bed (for two weeks) to recover, so JoJo decides to keep him company with a jack-in-the-box toy.
Bingo Bongo, the world's greatest circus clown who travels around the world via hot air balloon, accidentally drops a tennis racket while searching for her map, and when JoJo and her friends see it, they have no idea what it is and try to figure out what it is.
JoJo, after seeing Terrific the Tiger Tamer showing off some tricks with his tiger, Tippoo tries to teach Goliath to do the same, but Goliath was too young to learn to do a type of trick, that has degree of difficulty.
JoJo and Goliath attempt to learn some emergency practice skills, from Chief Funnyshoes.
Mr. Spudinski shows JoJo and her classmates, some new circus acts.
JoJo learns an old family tradition called "Mirroring" from her grandparents, and teams up with Goliath to do the routine for class.
Trina learns that everyone makes mistakes sometimes, after she trips during her tightrope act during a talent show at school, and feels embarrassed.
On Halloween, JoJo and her friends get spooked out when they hear some scary noises, believing that it's a Bigfoot-like creature, Clownfoot.
JoJo and Skeebo have a short snit before the Clown Family Relay Race to see who would win, but learn that winning isn't everything.
Dinky learns to dance for the upcoming dance recital, but worries that his clumsiness will ruin the recital.
Hogan the hamster escapes from his cage, and JoJo and Tater uses the exercises that they learned in class, to rescue him.
A fly interrupts Mr. Tickle's concert, but JoJo helps out by allowing the fly to co-conduct the orchestra with her father.
Goliath loses his voice before a big performance starring him, so JoJo and her friends fill in for him.
JoJo and Goliath need to pick gumdrops, so JoJo's mother, Peaches can use them to make a Gumdrop Supremo for the Circus Town Feast, and gets help from everyone in town.
JoJo and Skeebo learn the real importance of giving.
Skeebo wants a puppy for a pet, but his parents want Skeebo to practice by taking care a toy duck named Quacky-Wacky, before he can get a real pet.
JoJo and her friends follow a rainbow to find a special treasure, but they need to get through a series of obstacles to get to the treasure.
While at the big top, JoJo notices rather odd behavior among the circus performers. Everyone seems to be giggling and acting kooky, rather than working on their acts. When JoJo begins laughing like crazy too, it's a good thing that she's just caught up with Dr. Seltzer.
It's bath day for Goliath and, as is usual with him, he's hiding everywhere to avoid taking a bath. As he keeps slipping out of JoJo's grasp, it seems that JoJo's attempt to get him clean is just getting her dirty.
Jumberto Jackrabbit ask JoJo, Goliath, and Skeebo to babysit his nephews Jig, Jag, and Jug, while he goes to town to fix a magic wand that is not working properly, but when the triplets wake up, chaos ensues, and the threesome tries to get them back in the basket, before Jumberto returns.
Ivan, a famous circus bear from Circusylvania, arrives in Circus Town, but left his luggage on the train, but since Ivan could only speak Circusylvanian, JoJo and her friends communicate with Ivan, via pantomime.
JoJo pretends to be a superhero like Super Duper Girl, and she then helps Dinky find his lost toy duck.
JoJo visits Uncle Flippy's farm to learn how to ride a horse with her father, but her father rides a horse named Costello, who acts very, very silly rather than riding Moe, who is Uncle Flippy's riding horse.
Skeebo brings his cousin Alex (who is hearing-impaired) to school for a mind-reading act who uses sign language as part of the act and teaches JoJo and her friends how to uses sign language.
JoJo and her family have a yard sale and learn to depart with the toys that she has outgrown and doesn't play with anymore.
JoJo and her parents babysit her youngest cousin Charlie, but it can be very hard for them.
JoJo and her friends learn about fire safety during Firehouse Days at the Circus Town Firehouse.