Owen wins an uberball from the crane machine, but the ball was confiscated by Mr. Hatchet, known as Chef. Duncan leads the kids through the vents to retrieve that toy, but the escape plan was thought up by him. Meanwhile, Noah stays behind to distract Mr. Hatchet from noticing the kids are absent, despite not actually being absent.
Izzy and Jude dare each other to have Chef's favorite drink, the rainbow pegasus juice mix. After drinking, they both get hyped up on sugar and the kids have to look after them. Meanwhile, Duncan and Courtney go to the store to buy Chef a new juice mix to prevent him from going crazy.
Jude meets a chicken from a petting zoo and befriends it. He doesn't know that the chicken is an evil psychopath and the kids have to warn him about it. Meanwhile, Cody slowly becomes a werewolf after sucking his thumb after petting a wolverine.
When Owen accidentally puts his walkie talkie inside a chili dog, the kids think it is an alien chili dog, especially Harold, who thinks that there are real aliens trying to take over the world.
Chef is in a devastated mood after a breakup with his girlfriend and will not serve the kids pizza until he is happy again. The kids create a secret admirer, which brings Chef into a happy mood, and he starts serving pizza them again. Unfortunately, the plan is unintentionally ruined by Izzy, who sets up a date with the secret admirer, causing Owen and Jude to go disguised as the admirer.
Chef buys the kids a new goldfish that they are allowed to take care of. However, the goldfish gets killed and, not wanting to hurt the kid's feelings, Chef replaces it with a new fish. After this happens a few times, Gwen realizes something is up, and she tries to convince Chef to tell the other kids the truth.
Izzy brings a cake to the daycare. Wanting a piece on the corners of the cake, Beth, Leshawna, and Duncan try to become her best friends to get a corner piece, but as a result, they have to participate in Izzy's extreme stunts and games.
When Courtney brings a collector's toy to show and tell that is worth a fortune, the kids want her to share it with them, but Courtney refuses. This results in a battle for the toy.
The kids find an anthill and each want to do something different with it. Beth and Owen want to protect the ants while Courtney and LeShawna want to dispose of them. Meanwhile, Chef plays a game in the classroom.
LeShawna is sick and is absent from the daycare. Duncan realizes that getting sick is the best plan to escape, and he organizes a plot to get sick and escape the daycare.
Owen is excited to get ice cream, but he loses his money and needs to get more. After getting money from the kids, he can finally get his ice cream, but the ice cream lady, MacArthur, goes to the park. The kids chase after the truck to get the ice cream.
After watching a superhero movie, Owen, Jude, Beth, and Izzy decide to make their own superhero team. However, they can't find a villain to fight, so Izzy decides to create her own villain and the superheroes face off against her.
The kids are playing loudly inside and Chef cannot get any work done, so he promises to buy the kids ice cream if they are quiet. All the kids want chocolate ice cream. That is, everyone except for Gwen, who wants tiger tail ice cream. Chef suggests the kids play the quiet game to determine the flavor. The kids try to get Gwen to talk so they can get chocolate ice cream.
Harold enjoys being the ninja of the class, but he soon becomes jealous when the kids call Beth a ninja. Harold then sets up a ninja battle between the two.
When Owen gets his first timeout, Duncan shows him a secret arcade below the carpet. Owen and Duncan have a lot of fun there, but Owen needs to get another timeout to be there again. With Duncan's help, Owen gets a lot of timeouts, but on the downside, he loses most of his friends. In the end, Duncan allows Owen to tell them about the arcade.
After Bridgette drinks a can of soda, she gets the hiccups, and she tries to stop them so she won't get sent to "Hiccup Island", which is just a tall tale made up by Noah.
Famous musicians "Bananas & Cheese" are coming to visit the daycare, but Duncan does everything he can to stop them, since their music is terrible and, unbekonwnst to the rest of the class,"Bananas & Cheese" are really his parents.
After getting a high score on a video game, Noah is recruited to a toddler military school, leaving Owen sad and alone. Will Owen be able to convince Noah to come back?
Courtney tries to become an internet-famous toy reviewer with help from Bridgette, but none of her videos are gaining traction, and she's constantly overshadowed by Jude and Owen's videos.
After seeing an ad for a new expensive toy, the kids ask Chef to get it for them, but he refuses since they have enough toys already, so Beth sets out to destroy all the toys in the daycare.
Beth refuses to believe that the adorable goo creature she created out of slime is consuming the kids until she and Gwen are the only two left in class.
When Duncan escapes from the class nature walk, he realises that Cody and Beth are still with him. He takes them on a day through the city and learns that child care is harder than it looks. Meanwhile, on the nature walk, Chef gets stuck working at a restaurant after the kids need to use the bathroom.
Duncan finally manages to break out, only to realize that there is currently a thunderstorm, so along with Izzy, he embarks on an adventure back to the daycare.
After forgetting to book a Hot Diggity Doggity Dog mascot on National Hotdog Day, Chef tries to pass off an Australian man dressed as a kangaroo as a substitute.
When Beth doesn't want to see the dental hygienist and Gwen wants to see the annual zombie parade, they both try to help each other with their situations.
After eating Chef's extremely rare and expensive chocolates, Courtney, Owen, Izzy and Beth travel all the way to the Norberian Alps of Fruffenberg to replace them.
Chef is knocked unconscious right before a School Board Evaluator shows up for a big review, so Owen has to fill in to prevent Chef to lose his Teaching License and to ensure the kids earn the pony ride Chef promised for good behavior.
When Chef confiscates Beth's chocolate bar, she gets Jellybeans from Owen and when she spits them out, a giant beanstalk grows in the daycare center, leading Beth, Owen and Izzy to climb up this magical beanstalk.
It is Cinco de Mayo and everyone has knocked every piñata but one, when Izzy finds it she decides to befriend it but not before it becomes a giant monster.
After winning a Hide and Seek competition, Bridgette, Cody, Leshawna and Owen are invited on a private island by a former champion who forces them to play for their freedom.
When Leshawna accidentally swallows her baby tooth, she tries to kidnap the tooth fairy to get her tooth fairy money, but instead she kidnaps Smellion, the fart fairy.
When a clown shows up at daycare for Harold's birthday, Owen wishes to be a clown so the clown has him honk on his nose three times. Owen becomes a clown, but eventually learns that everything has a price on it.
When Chef finds one of his old toys in his garage, the kids don't find it interesting until Chef accidentally wished him, Duncan, and Gwen into one of his old toys with a wishing stone.
When Izzy had a crazy dream, she was gonna talk to Bridgette, Leshawna and Owen about it, but forgets all about it, but Harold tells them if someone forgets something in their dreams, their brains will turn into potato soup and comes out of your brain, leading to Leshawna, Bridgette and Owen to go into her brain and fix her dreams.
Cody is pretending to be a new kid named Grody so he can be as cool as the others with a new cool shirt but there's only one person who isn't believing in him ...Courtney.
When Bridgette won a plague for donating her hair for a hairless cat charity, Leshawna, Izzy and Owen want in to so they could get a plague like Bridgette.
When Owen is left hungering with no food to eat, he goes to his secret pantry to bake a cake but it opens a portal to a dimension where everything is the opposite of themselves.
When Duncan makes a chili so hot, it accidentally burns right through the core of the Earth where Terry Spice, ruler of the Underworld wants more of his chili but Duncan refuses to make more of it, so he brings Gwen, Owen, Leshawna and Beth's fears to life to make him make more of his chili for him.
Gwen is upset because she got a friendly ghost named Floater instead of scary one, so Courtney and Owen try to help him be scary for her, but when Chef is noticing all the strange things around the Daycare, he calls a ghost hunter to take care of the problem.
When Duncan finishes all of his candy after Halloween, he tries to ask Beth, Owen, Courtney and Cody for their candy but they refuse, making Duncan upset but not before hearing a story of Izzy where she tells the story of Carvin Marvin, a kid who ate pumpkin seeds on Halloween and turned his head into a Jack 'o Lantern who eats kids if they don't have any candy, giving Duncan the idea to trick his classmates into giving him candy after hearing Izzy's story.
When Chefs gets an audition to be on Tubilicious after the band saw him in his Tuba video, the kids let Noah train him for the audition while they look for a new teacher if Chef accepts the gig.
After Harold and Duncan accidentally see Chef playing an old game called Macaw Wash and used to be an old champion of the game, they challenge Chef to play a name game called Pain Apple against the reigning champion of the game, Beth.
Courtney accidentally digs up a time capsule while competing against the rest of the class and accidentally find Wendel, a black and white kid who put himself their in order to find a new challenger in the future, with Courtney accepting his challenge after he insults her, but little do they know, the longer the time capsule stays here, the more the world will turn black and white if Wendel stays here any longer.
After Courtney forgets her ancient coin for show and tell, she has Chef look for it but when he is accidentally locked outside of the daycare, he tries to get the kids to open the door for him but they refuse, thinking he is a burglar.
While visiting to a studio who makes the Chinchillie Chinchilla cartoon, Beth and Gwen meet the real cartoon character from the show itself and discovers he comes from an alternate reality that the studio "borrowed" into making the Chinchillie Chinchilla cartoon.
The kids discover that Chef used to be in a wrestling team called Hot Lunch where he used to be called Soup with his partner Sammy, they convince him on how to be wrestlers in order to not listen to Courtney's boring Shakespeare performance.
When the kids aren't appreciating Chef on Appreciation Day, he tries to make them a turkey to make them appreciate him, but accidentally summons Gobble Head the Cyborg Turkey from the Cookro Nomicon who hunts unappreciated kids for sport.
Duncan realizes he isn't going to be getting any gifts on Christmas so he tricks Chef and his friends into going to the North Pole and deleting the Naughty List from Santa's computer so he can get gifts on Christmas.
Chef accidentally brings Flakey the Snowman to life after the kids don't appreciate him in his Winter Wonderman Persona and they start to like Flakey more than Chef but this snowman isn't as jolly as he looks.
Beth gets a baby brother, but finds a family at the zoo in fear of getting replaced. Meanwhile, back at the daycare, Owen and Noah stall Beth's mother to keep her from finding out what's going on.
Beth is revealed to be a spy, and when she has to tackle watching Cody, saving Chef, and defeating her arch-nemesis Beartop Manbelow, it's up to Double-O-Beth to save the day!
Courtney finds a magical book that wants her to be perfect, but the book brings her into a time-loop and only LeShawna can help Courtney before the book completely takes over her life!
Duncan uses magic as a chance to escape from the daycare, but Harold becomes the target of a sorcer hunt. It's up to Duncan to save him before Harold goes Presto!
When everybody at the school gets chicken pox, Jude, Courtney, Izzy, and Gwen go to the Chicken Queen to apologize for their past misdeeds. Unfortunately, Jude starts to turn into a chicken.
Izzy nominates Chef for a brutal competition, but when Chef tries to avoid it, the kids try and make him win, but accidentally make him freeze in fear, so they use technology to make him move.
When Mrs. Hatchet and Leshawna's grandma drop off their little ones at the daycare at the same time, it results into a battle of the last mom standing and what seems like sweet love at first turns into a competition that goes way too far!
Two kids, Sugar and Lightning, become the newest students at the daycare. But Sugar's competitive nature and Lightning's heroic nature leads to drama with Leshawna and Duncan respectively.
Beth becomes the big dog on campus after she bites Duncan, but being the big dog is a dangerous thing, especially when she didn't actually bite anybody.
