Episode 1

Apple and Onion are separately sent off to a new life in the city by their respective parents. Apple is to find an apartment that is ready for him through a map, while Onion has free housing waiting through his job at Fun Co. Upon making it to the city, the two find that what can go wrong will go wrong, and eventually find their journeys intertwined. Songs: "Take It One Step at a Time" & "I Will Make Friends"

Episode 2

During a computer game-playing session, \"perfect team\" Apple and Onion find themselves with a new roommate pawing at their window: a cat. It loves to roost upon Apple's head, but seems to hate Onion because of his hair; causing tension between who spends more time with Apple. Songs: "Level 99" & "Wake Up Song"

Episode 3

Apple and Onion desire to be on a balloon ride, they gather all the change they can but it's not enough. Desperate to get on the ride, they work to get tips from customers at the pizza place where Pizza works, they start to scare off customers, but then realize they need to do this by being polite to the customers. Songs: "What Shall We Do Today" & "Have Some Tips Song"

Episode 4

Apple and Onion decide to show their landlord Falafel an amazing day when he starts to feel homesick and after getting him mad when they didn't listen to his warnings about the air conditioner, things don't go the way they intended, however. Songs: "He Fix It" & "Apple and Onion and Me"

Episode 5

Apple is challenged to a fight by a grumpy Cheesesteak after Apple yells at Lemondrop, so he and Onion go on a quest to find the source of Cheesesteak's grumpiness by using the clues for a “chain reaction”. This quest starts from the hotel, then into a room, then into a kitchen, then into the sewers, then into another room, then into Edwards School. Song: "Classic Domino Chain Reversal Song"

Episode 6

When Burger and Hot Dog notice Onion has some pro basketball skills, they decide to ask if he and Apple would be interested to join their team for the big 4 on 4 tournaments, they accept, but Onion starts to lose for the team when he finds the voices in his head keep throwing him off and making him nervous. Song: "Onion's Talent Song"

Episode 7

Apple and Onion are banned from the premiere of their friend Hot Dog's new movie he's in: Robotot II, so they try many attempts to sneak in. Their plans involve hiding in Popcorn to get in the bathroom so they can get into the booth, using objects to fool Chicken Nugget (a police-guard), disguising themselves as dogs, and using dipping sauce. Songs: "Sorry, Chicken Nugget" & "How's Anyone Gonna Respect Me?"

Episode 8

Apple and Onion invent a new game called bottle catch (tossing a water bottle back and forth). When Energy Bar hears about it, she steals the idea. In order to get everyone to buy the many water bottles they need to sell, they try to interest them in the bottles by having a bottle catch contest against Energy Bar and Whey. Songs: "Bottle Catch Song" & "Rhythm of the Cat"

Episode 9

When Apple loses his shoe, Onion takes him on a guided bus tour to a shooting star show to have him wish for his shoe. But on the bus, Apple must learn to try and stay serious so they won't get kicked off the bus. Songs: "Where's Apple's Shoe?" & "Hopping Along"

Episode 10

Apple and Onion are getting ready for a block party with all their friends, but a mischievous duck takes over their roof. When they are unable to get into the house because they're stuck with the duck, they try to outwit it before the cake they baked for the party melts and destroys their laptop, which holds the song they wrote for the party. Song: "We're Having a Block Party"

Episode 11

Apple tries to help Onion achieve his life long dream of being on a cook show as he is a skilled home chef, he is however scared that Apple will ruin his opportunity. Apple then ruins his opportunity and they lose the recipe but it's found out that Apple had made a song containing all the ingredients of the cake that Onion was planning to make. Songs: "Recipe"

Episode 12

Apple and Onion walk down the side walk in a "wicked style", a famous rapper notices their slick moves and decides to have them be background characters in an upcoming music video. These hopes for the duo are later complicated as a bird decides to nest in Onion's hair. Songs: "Wicked Style"

Episode 13

The duo try to ride a new thrill ride at the amusement park, but the curator of an old ride keeps interfering. Songs: "Carnival Song"

Episode 14

The duo compete to get their picture on the diner wall as the "most fun people".

Episode 15

In order to see a rare whale, Apple and Onion have to become members of an exclusive club, but one of them doesn't quite have the chops.

Episode 16

The duo try to cheer up the residents of a retirement home during a heat wave. Songs: "It's Very Very Hot"

Episode 17

For once, Apple is put in charge of the dollar store. But his ideas to make money keep failing. Songs: "Dollar"

Episode 18

The duo pretend to like Burger's boring card game show so that they can use his trampoline. Songs: "His Name Is"

Episode 19

Apple dreams of constructing a complex sculpture out of toilet paper, but needs a lifetime supply to finish it. Songs: "Onion Anyway"

Episode 20

Apple becomes very jealous of Cotton Candy when she and Onion hit it off as friends. Songs: "Cotton Candy and Onion" and "Apple and Apple"

Episode 21

When Onion is absent, Apple must take care of his plant. But a TV show distracts him. Songs: "Clean Apple's Sock"

Episode 22

A grumpy (and bossy) guest joins a party in Apple and Onion's shack. The duo try to prevent his most disliked factor, singing, from happening. Songs: "Anyways Smile"

Episode 23

The duo promise to be by French Fry's side so that she can face her fears and recite her poetry. But then they end up locked in a pet store.

Episode 24

Apple becomes convinced that a movie star is his true love. But then he realizes to her dislike that he's short. Songs: "Onion's Happiness"

Episode 25

The duo bet Falafel that they can handle his job for a day with their positive attitude. Songs: "Apple's Songs"

Episode 26

The duo get duped by a commercial into believing that their dream is to be professional pet groomers. Songs: "Take it One Step at the Time"

Episode 27

Apple and Onion try to control their obsessions of sausages and a video game, respectively.

Episode 28

The duo try to prove Shellfish wrong when she claims that they do good deeds just to selfishly gain praise.

Episode 29

Tater Tot wants to put Apple in his new movie because he thinks Apple is "naturally funny". This sends Apple on a quest to determine the formula that makes him funny.

Episode 30

The duo become obsessed with reading an old book on display at the museum. But Chicken Nugget has to guard the book in order to get his police job back.

Episode 31

The duo make up a new dance, but Burger steals the credit when he gains fame doing the dance with one modification.

Episode 32

Falafel is arrested for seemingly making a string of headset robberies. Apple and Onion feel so convinced of his innocence that they make repeated attempts to break him out of jail.

Episode 33

Someone is stealing instruments from Ice Tea's music store, right under the nose of Chicken Nugget, who moonlights there as a security guard. Apple and Onion love the store so much that they volunteer to help catch the thief.

Episode 34

Apple and Onion must get a fly out of their apartment or Falafel will kick them out.

Episode 35

Apple and Onion start a secret city parking lot to raise money for a new shower head.

Episode 36

Apple and Onion start taking workout lessons at the city gym in order to get strong enough to save each other’s life.

Episode 37

Onion’s dad comes to the city to visit but thinks Apple is a bad influence on Onion.

Episode 38

Apple and Onion have promised they will be there for Falafel's birthday party. However, they find themselves in a mysterious place and don't know how to get out.

Episode 39

Apple and Onion realize that the Mayor of their city is corrupt and they vow to put an end to that.