When Duncan destroys the school using an unsafe app Chef ends up with a big cash settlement, but rather than rebuilding the school, he takes the kids on a cross country adventure to a waterpark.

As season three draws to a close, Bridgette becomes desperate to star in an episode.

Duncan grows jealous of Paul's 100-year time out and determined to be King of the Pranks, has to team up with Paul, learn his ways, then double-cross and become a legend.

After over-decorating a birthday table with balloons, several kids float away to a deserted island.

Duncan, normally the bad kid, has an identity crisis when his pranks start curing people of their fears.

When Owen brings a lobster in for show and tell, we discover that Chef has a real lobster problem.

Harold concocts an anti-aging cream for Chef, but when it turns the kids old, Chef hides the reversal cream because taking care of old people is making him young again!.

When Sugar unwittingly wins a job as spokesperson for a diarrhea medication, she enlists the help of her friends to stop the commercial from premiering during the big game.

When Noah is forced to wear a cone of shame, he feels left out of everything. But when he learns of a pirate treasure buried under the school he becomes the leader of the team that goes on the quest to find it.

Having never booked the field trip he promised the kids, Chef has to manufacture a full day of delays on the bus trip to avoid getting to Happy Sunshine Good Time Land.

Leshawna and Izzy trick Owen into thinking he's destined to be a criminal mastermind, but when he leaves school to join the scariest gang in town, they have to mount a rescue attempt.

Chef and the kids take a field trip to Sugar's farm, but ignore all of Sugar's strict and boring farm rules. This leads to dire consequences when Chef and the kids unleash a herd of ravenous "Were-hogs" on a full moon.

After failing to open a jar, Chef believes he's past his prime and entering his twilight years. This prompts Beth and the kids to dig up something from his youth to rejuvenate him.

When the school switches to virtual reality, Harold uses the opportunity to get the respect he feels he rightfully deserves.

Cody's friends become concerned when he forms a new friendship with a cactus.

The kids accidentally destroy Chef's decorated Christmas tree. Scared this means they've ruined his Christmas, they go on an epic mission to replace his holiday treasures.

After believing he's turned Chef to stone Duncan sets his sights on ultimate chaos only to discover there's no joy in victory without an adversary.

When Izzy believes that Chef wants her to "Rise to the Challenge" of destroying the daycare with art, she gets some magic paint to bring all her creations to life.

When Chef discovers his spooky Halloween pranks have never scared the kids he's devastated. Determined to get them this year, he agrees to hand over full control of his pranking to Gwen. Her plan turns out far spookier than Chef ever hoped.

Chef forgets the password for his computer but knows it has something to do with one of the 99 previous explosions that took out the school. Entering the wrong password will cause the school to blow up for the 100th time.

The Bad Guy Busters must reunite to save Izzy after Harold uncovers her previous identity and leads a supervillain from her past right to her.

Chef brings a souvenir iceberg home from a trip to the South Pole and Duncan finds a prehistoric surprise inside.

When an "evil conglomerate" is threatening to takeover Chef's favorite childhood restaurant, Owen rallies the kids to take them down.

When Cody gets sick, the kids want to send a message back to his home planet in hopes that they can save him, but Courtney is not in favor of this plan.

When a lack of motivation threatens to sink the kids' chances in the Sportslete Athlaction Awards, they create the greatest mascot of all time to boost school spirit.

When Beth, Duncan and Izzy break Chef's new VR helmet they have to recreate his game world to keep him from ever finding out the truth.

Gwen orders a personality modifying ray to tone her perky parents but decides to test it on the class first.

When all their classmates are replaced with well-behaved Australian doppelgangers in a school exchange program, Lightning and Cody start getting suspicious.

When the floor ends up covered in gum on the day of a big bubble blowing contest, Sugar decides she might help herself win by helping her friends get stuck to the floor.

After Owen's BBF, Noah, goes through a growth spurt, Owen fears losing his friend and takes drastic action.

When rain derails an outside game of catch someone suggests they play it inside. This prompts Izzy to lead the group through her wildly imaginative worst-case scenario. It's an adventure so scary that the kids many never play again.

Harold uncovers a secret plot that Chef's new parrot is hatching and tries to save his teacher only to discover that Sugar figured it out before him. Or did she?.

When the city experiences a toilet paper shortage Beth and Harold investigate and discover it's their old rival Sewer Mike who is the mastermind behind it all.

Cody is set to inherit a video game empire from his long-lost uncle, but only if he and his friends have what it takes to conquer a fantastical live-action video game.

The hottest day of the year and a broke air conditioner leads to a water battle of epic proportions to determine who controls the garden hose.

After telling the kids he will not miss them over the long weekend Chef locks himself into the school and finds out he was very, very wrong.

Courtney's attempt to make Chef a better teacher fails when a squirrel gets his hands on her mind-control device.

When Cody keeps screaming in his sleep Gwen and Duncan take a trip into Cody's dreams to see what is scaring him.

Beth becomes the big dog on campus after she bites Duncan, but being the big dog is a dangerous thing, especially when you didn't actually bite anybody!.

When two new kids show up at the daycare Duncan and Leshawna take issue with, not what makes them different, but what makes them similar to the newbies.

Duncan is rattled when Chef, tired of having his car destroyed, buys a new one that is completely indestructible.

When Chef's Mom and Leshawna's Grandmother drop their loved ones off at the same time, it kicks off a dangerous competition for who is the most caring mother-figure.

After losing countless jobs because of the kids, MacArthur shows up at the school seeking revenge.

After Cody's best friend doll breaks on their watch, Owen and Beth put themselves in grave danger while trying to do the right thing.

Izzy nominates Chef for the Daycare Professional of the Year award and will do whatever it takes to see him win. As it turns out, it takes a lot.

Chef warns Beth and Cody making goofy faces into a mirror will cause them to get stuck that way. It turns out he was right, just not in the way any of them ever imagined.

After accidentally swallowing a piece of gum Owen has to protect his friends by jumping into gum volcano.