Andy plans pranks for April Fools Day, but then gets invited to Lori's birthday / H.A.P.P.Y. initiation party. She won't take no for an answer. He finally gets a chance to kiss Lori but then loses it because of a bet with Danny, where they decided to see who could stuff the most gooey chewies into their mouth.

Andy and Danny prank call several people claiming to be the local DJ in charge of the "Beat the Bomb" contest. One of the people they prank, Martin, takes it seriously and thinks he actually won $512. To avoid embarrassing him they have to raise $512. The method they use: they claim that "Bumpo the Monkey Dance Dancing Monkey" is sick. Andy has to dress up as Bumpo and act sick.

Andy and Danny sneak into a movie premiere party in order to meet their favorite actress.

Emergency Spew Relish: Andy tries to evacuate a whole train car by stinking everyone out. That fails so he has to resort to other means including pretending to vomit with the aid of corn relish. Busting: In order to get out of having to buy food for Lik and Leech, he decides to "test their endurance" through a drinking contest. Andy has too much to drink and has to find a toilet.

When Andy hears that superintendent is coming for a visit, he tries to get sent home. But, unfortunately, he gets sent to Kindergarten instead.

101 Underpants: When Andy loses his pants in front of the whole school, he decides to "pants" the whole school. Playing Dead: Mrs. Larkin has signed Andy up for the dunking tank without him knowing. In order to get out of getting dunked and getting grounded, Andy plays dead. Doing this almost gets him buried alive.

In order to get his sister Jen to shut up for a week, Andy has agreed to rhyme every word in every phrase for a week. He then uses this to his advantage to get a part in the play with Lori.

Very Bad Idea: At the school science fair, Andy steals a weather balloon for a joy ride. Cockroaches: At Mr. Larkin's boss' house Andy is not supposed to pull any pranks. While there Andy finds cockroaches in his salad. They get into his clothes, so he goes to the bathroom and strips down. Then his clothes go flying out the bathroom window.

Andy tricks everyone into believing an alien has come to East Gackle, and that they will make an appearance. Andy has prove that it isn't a hoax.

Andy's sister Jen is running for a position as school president. Andy doesn't want her to win so he convinces someone that Jen has the hots for, Craig, to run against her knowing that she would not have a chance against the most popular guy at school. He gets tired helping Craig out and decides to run for a position himself.

When an organization out-pranks Andy and Danny, they make the town think that the members of that organization are zombies.

Andy tries to get two of the school's bullies, Lik and Leech, to dislike each other. Andy first steals Leech's hat, "Nubby," and plants it in Lik's locker. To keep this prank going, Andy must now convince Leech that he is tricking Lik, and Lik, that he is tricking Leech. At the same time, Danny is getting Andy's plus his worth of picking on. Andy must decide between pranking Lik and Leech, and friendship.

When Andy's design for a Christmas float is stolen by Lik and Leech, he decides to disrupt the parade.

East Gackle high finally has a new mascot. It's time to say bye to Mr. Groovy and hello to "Slick" the Penguin. Andy sabotages the mascot and releases "tuxes" (penguins) at the unveiling. This causes a media stir and Andy has his prank shown on television.

Little Foot: Andy, with the help of his friend Danny, trick everyone in the town into thinking there is an actual "Little Foot" monster, and that this monster is actually stealing everyone's socks. Grandpa Crazy: Grandpa Larkin is in town, and Grandpa wants Andy to look after him. Lots of strange things happen around the house and the family blames Andy.

Andy tricks Lik and Leech into thinking that Craig has the answers to the big standardized test, and he tricks Craig into thinking that Martin has the answers. Eventually he confuses them all, and at the end, they find out that it was him.

Being the only one out of four people in town on summer holidays, Andy uses gnomes to practice pranks on.

When Jen claims that she can't be scared, Andy uses gags from the "Mitch" movie series to scare her.

Road Trip: The Larkins decide to go to the carnival, but on the way Andy annoys them, so they turn around and leave him at home. He is determined to go to the carnival no matter what it takes. He gets there and surprises his family in the middle of getting their picture taken. Snow Job: In order to get out of taking an exam and going to school, Andy with the help of his friend Danny and pizza delivery man Mush, trick Principal DeRosa into thinking that a blizzard has hit the town overnight.

For career week, Andy becomes the Mayor of East Gackle.

Andy decides to challenge his sister Jen in a cheerleading contest. Andy and Danny come up with a good routine, then dress up like penguins. Time comes around for the contest to end, and Andy and Danny do the routine they stole from Jen.

Jen challenges Andy to pull a prank on everyone that talks to him on that day.

When a prank goes wrong, Andy and Danny have to disguise themselves as pro wrestlers, and they will have to fight a visiting celebrity team.

Andy reverses the school doors so that when someone comes in, they're locked in. He then gets Lik and Leech to chase him into the school, locking them in. But, Andy remembers that he dropped the spare keys while running, so he and Danny are locked in as well.

Andy, Danny, and Mush make up a band for the East Gackle Dill Pickle Festival.