Nikki and Jonesy spend some quality time at Jonesy's house, until Nikki needs to use the bathroom next door to Jonesy's bedroom, and a faulty flusher causes a flood. Meanwhile, Jude starts secretly dating a senior named Melinda Wilson. (Rachel Wilson guest stars as Melinda Wilson.)

Jonesy, Wyatt, and Jude agree not to shower or clean themselves for a week to determine which one of them smells the worst and the best, with Nikki, Jen, and Caitlin as the judges. Meanwhile, Caitlin persuades her new boyfriend to try and get a good baby picture in a brand new "Make A Baby" booth that's just been added to the mall, but every picture she takes with him ends up ugly. When Jen goes in with Jude, their baby is perfect, which makes Caitlin break up with her boyfriend and look around the mall for cute boys she can go in with to have a perfect baby.

Caitlin falls for a guy named Sawyer, but she feels the needs to make her breasts bigger since Sawyer is into large-chested girls. Caitlin then buys a water bra, which gives Jonesy the idea to sell bras with water balloons stuffed in them. Meanwhile, Diego and Robbie drive Jen completely nuts since Jen hates her three stepbrothers, but finds out her mom is pregnant and is desperate to find out if it is a girl or a boy.

Griffin, a new employee at The Penalty Box, asks Jen out on a date, only later to find out that he's more of a miser than a hunky guy. Meanwhile, Caitlin dates a boy named Jasper, and each mistakenly thinks the other speaks fluent Spanish.

A dating dispute ensues when Jen needs a date for her cousin's wedding to avoid being seated at the lame children's table. Nikki and Jonesy find a perfect candidate named Dax who is an old friend of Nikki's, but Caitlin feels that the guy that she found, Dougray, is even more perfect. Meanwhile, Ron puts Wyatt in mall jail on a trumped-up charge of littering and blackmails him into teaching Ron how to play the guitar to play a song for his crush (Yummy Mummy). Jude also throws a beach vacation in the mall.

Ron the Rent-a-Cop seems determined to put an end to Christmas by confiscating all of the Mall decorations. Meanwhile, Nikki's mom doesn't think Jonesy is right for Nikki.

While Caitlin tries to deal with her aching cold sore, a teen movie gets filmed at the Mall, and auditions for movie extras are held at "Grind Me". Jonesy wants to be discovered, but the director decides to pick Jen, who later gets a supporting role in the film, after one of the actresses decides to drop out. Meanwhile, Wyatt and Nikki suspect that Caitlin and Jude have started dating.

Wyatt has a fear that Marlowe could break up with him after they've gotten on each other's nerves for a while. Caitlin meets a cute boy named Calum at a party and later realizes he's a nerd so she writes him a fake phone number, but she writes the number on the back of her very own Khaki Card, on which she saved shopper's card points since she was 14 years old. So Caitlin needs to find a way to search for Calum and get her Khaki card back.

Caitlin's 16th birthday is coming up and she wants to have the most awesome expensive party ever! But when Trisha hears Caitlin's going to have Chill TV there to film the party, she persuades Caitlin to have a joint Sweet 16 with her. Meanwhile, Jude lowers the mall temperature to make the ice in the ice rink have a better sliding effect.

Jen starts dating a guy named Smithy. The gang realizes that Smithy acts and looks just like Jonesy, but Jen doesn't believe them until she gets a closer look at Smithy. Meanwhile Jude races his Zamboni against Ron the Rent-a-cop to see which vehicle will stay at the mall. And later on Jonesy wears a wig that looks like Smithy's hair and then Jen accidentally kisses Jonesy for looking like Smithy.

Jonesy opens an account at the bank, but he later impersonates the bank's manager from the head office, giving out loans to his friends and rejecting loans from others. Meanwhile, Nikki seeks revenge by playing a huge prank on the Khaki Clones.

Jonesy gets a job as a customer service rep at a travel agency and has much in common with his co-worker Joanie, and they start to spend a little bit too much time with each other. Nikki notices this and starts to fear that Jonesy might dump her for Joanie. Meanwhile, Jude gets a job at the Penalty Box.

Caitlin falls in love with two different guys named Vince and Blake at the same time. Meanwhile, an old bickering couple get a new job at Burger Mcflipsters with Wyatt (Harvey Atkin guest stars as George Bickerson.)

Jonesy challenges Nikki to an IQ face off by taking IQ tests, so Jonesy pays Wayne to switch his test with a copy of his, leading Jonesy to have a 99% score and be hired as a computer technician in the computer store "Things That Beep." Meanwhile, Jen gets along with the intern coach of The Penalty Box when Coach Halder takes a short leave of absence. Later, Jude and Ron get hooked on a romantic soap opera.

Caitlin falls in love with Les Bland, who buys her clothes. Meanwhile, Wyatt writes down a new jingle in order to be rewarded with free food and rehearsal space for a band at Burger McFlipsters.

Jen gets promoted to Assistant Coach at The Penalty Box, only to order too much wrestling merchandise from a marketing representative when she develops a crush on him. Jen needs to sell the wrestling gear while her job is still on the line, so Jonesy, in his Wrestling name "The Stud", lends a hand along with Jude and Wyatt as color commentators. Meanwhile, Nikki's ex-boyfriend Stone returns to the mall so Nikki tries to get over him, with Caitlin's help.

Nikki starts admiring and complimenting with the customers at the Khaki Barn so she can earn more money to buy Jonesy new skates, but when she accidentally calls Jonesy on the one of the new cell phones Caitlin gave all of them, he overhears her flirting with one of the customers and thinks she's cheating on him. Meanwhile, Jen gets stuck in a question booth, and Wyatt lets the gang endlessly prank him so he can finish his new album from humiliation. (The title of the episode refers to Oops, I Did It Again, a single by Britney Spears.)

Wyatt accidentally calls his girlfriend Marlowe, "Serena", the name of his ex-girlfriend. Meanwhile, Jude falls in love with French Canadian figure skater Claudette, who only speaks French.

Jonesy and Nikki win a pair of tickets to one of Jonesy's favorite sci-fi flicks, but the other pair of tickets are awarded to Darth and Julie, meaning they all have to be together. During the filming, Jonesy and Darth work on a plan to film the movie in order to sell pirated DVDs. Meanwhile, some of the girls in the mall want to get back at their boyfriends for doing rude, dumb and mean things around or to them.

Caitlin saves Darth from a bully, who had strung him up over a mezzanine railing, and gets protection from the Jedi force as her reward, but Darth's girlfriend Julie is jealous that Darth is spending so much time around Caitlin, and wants revenge. Meanwhile, Jonesy and Jude find a box of old security tapes from over 30 years ago, which featured a younger version of Ron the Rent-a-cop. Later, Jen gets bad luck after deleting a chain e-mail that says she must forward it to 100 addresses, or get bad luck forever.

Jonesy gets a new job at the mall's Lost & Found, and comes along Jen's precious journal and gives it to Caitlin, but she, Nikki, and Wyatt end up reading it and learns Jen's thoughts about them. Soon the gang feels guilty after the whole mall know all Jen's deepest secrets and Jen freaks out, hides in her room, and threatens to never talk to her so-called friends again. Meanwhile, Jonesy starts selling the lost and found items to people in the mall.

Jonesy keeps pranking Jen, much to her dismay, so Jen tries to get revenge on Jonesy by fighting fire with fire and pranking him badly. Meanwhile, Caitlin also apparently wins a contest from the bank that gives her money to spend. She then spends it on some diamond and earrings that makes Tricia believe that Caitlin working in the lemon is fake, which causes Tricia to stalk Caitlin. (Aired as a Viewer's Vote episode.)

Caitlin falls for a guy who loves animals, so after seeing Tricia with a cute new pet, Caitlin decides to have one for herself to impress him. Meanwhile Jude's lucky coin falls into the air vent and he gets stuck while trying to retrieve it.

Marlowe gets excited after getting a job at "Spin This," which upsets Wyatt, since he used to work there before Serena fired him for taking her rejection too seriously. Meanwhile, Jonesy scams people into buying glasses for his new job as an assistant optometrist by replacing the normal eye chart with a blurry eye chart to earn more commission.

Jonesy accidentally breaks up George and Gracie Bickerson's marriage and Nikki won't speak to Jonesy until he gets them back together. Caitlin sends letters to Kevin, the other Lemon employee who works in the mornings. By the end of the episode, Caitlin meets Kevin and learns he is gay.