By performing an old grandma curse,Tinka is the reason for Cecelia and Flynn switching bodies.

In the series finale, "Shake It Up Chicago" hosts a charity fashion show with Rocky, Tinka and CeCe as its star models, however the girls' runway dreams are cut short when a fashion mishap leaves CeCe with amnesia. While Georgia and Flynn try to follow the doctor's orders and give CeCe time to heal, a devastated Rocky tries everything she can to get her best friend to remember her and the special memories they shared.

Rocky and CeCe can't get their moms to agree with their sweet 16 party plans, but when CeCe discovers a video of her mom at her own sweet 16 party, she sees gains an entirely new perspective on her mom.

CeCe’s plans for a posh family vacation in Paris take a wrong turn. Back in Chicago, Ty has fallen for the Parisian girl staying in CeCe’s apartment.

CeCe, Rocky, Flynn, Ty, Deuce, Gunther and Tinka all go on a vacation together. When they play Truth or Dare, CeCe dares Rocky to jump in the lake. Rocky does the dare, but ends up landing on a broken bottle, thereby cutting her foot. She is taken to the hospital and Rocky fears that they can't fix her foot, and that she will never be able to dance again.

CeCe and Rocky start a new dance craze. Mrs. Garcia wants to throw a huge party for Dina's birthday, but Dina wants a simple, small party, so CeCe and Rocky take over organizing Dina's party. However, they throw an over the top party which Dina didn't want, and have to fix it. Meanwhile, Flynn gets a new robot that destroys things with its laser eyes, and he gets his friend Henry to help him. Deuce tries to impress Mrs. Garcia by learning dancing from Ty.

Twenty-two years in the future Rocky and CeCe attend their 20th high-school reunion, and are asked to dance together one last time.

Best friends CeCe and Rocky audition for the show, "Shake it Up Chicago". Unfortunately, CeCe did not get it because she froze in the middle of her audition (she usually pictures everyone else naked that is why she is never nervous). Rocky did well and got in. Rocky did not want to go to the show because CeCe was not on it. CeCe forces Rocky to go to the show. On Rocky's first show, she brought CeCe and handcuffed each other, and they ended up dancing together. The host thought that they have the "it" factor so, CeCe got in as well. In the end, the girls get $40 each but only $2 was left for them because they had to pay for new handcuffs, thrift store dance clothes, and transportation.

Rocky and Cece get a chance at a modeling career but the people only like Rocky. So she gets a chance to be a model for Glam Magazine, but it's in New York. Rocky is hesitant to go, but her friends all encourage her to go, saying that it is a big chance for her. She decides not to go when she overhears her friends say they truly care about her. Meanwhile, the boys have to do chores for Mrs. Locassio because Deuce and Ty broke Flynn's video game console and they have to get money to get him a new one.

Logan tries to discuss his relationship with Rocky but Ty keeps interfering. The night before Georgia's wedding to Jeremy, Flynn sees something that may change everything.

CeCe and Rocky get the chance to dance with Ronnie and Angie, two of the original dancers of Shake It Up, Chicago. However, when they see that the women are no longer friends, Cece and Rocky fear that they will feel the same way later in their lives. Meanwhile, Deuce accidentally kills Flynn's Goldfish, Mr. Goldenburg, and plans a proper funeral for Mr. Goldenburg.

CeCe and Rocky plan to go to Alabama with the rest of the show, but CeCe tricks Rocky into getting on a bus to Los Angeles in order to audition for a reality show, and they get stuck at a bus station in a small Texas town. After the mayor sees the girls dance at a Town Hall party, he asks if they want to dance for the town's air-show. However, they find out they will be dancing on the wing of a World War I plane while in the air. Flynn stows away in CeCe's suitcase on the trip and Deuce and Ty compete for a job at Deuce's uncle's pizza place.

Rocky saves Phil's life, and he then offers her a job dancing on "Shake It Up Chicago." Deuce gets an influx of tourists at Crusty's due to a misprint in a tour guide.

CeCe and Gunther are selected to dance on a local morning show, which makes Rocky and Tinka jealous. Meanwhile, Deuce and Flynn help Ty improve his rap skills.

Rocky and CeCe decide they're too old to trick-or-treat and elect to have a "Mature-o'ween" with more adult activities, such as knitting and watching tear-jerking movies. They soon realize they're just missing out on fun and candy, and scramble to salvage what's left of their Halloween. Meanwhile, tired of being treated like a little kid, Flynn challenges Ty and Deuce to a scare off in an old abandoned house believed to be haunted by a young spirit.

Rocky and CeCe get hired at Bob's Kabob's, where CeCe loses her job after she butts heads with the strict manager, Logan. Meanwhile, Georgia plans Jeremy's birthday dinner and he is bringing over his son "Little Scooter" for the very first time, who is revealed to be Logan. Tinka and Flynn work on a special cake for Jeremy. Jeremy proposes to Georgia during dinner. Georgia says yes and are offically engaged.

CeCe is taken on a dream journey to the past, present and future by the Ghost of Christmas Dance.

Gunther and Tinka want CeCe and Rocky to come visit their home and celebrate Vatalihoosit Day with them. Things don't really go well with the parents and they try to get Ty and Flynn for help. In the end, CeCe and Rocky wants to stay but Vatalihoosit Day was over and Gunther and Tinka kicked them out. Meanwhile, Ty auditioned for a juice commercial, but is unhappy when he didn't get the audition. Instead, the producer asks Flynn to shoot the commercial, but he later finds out its a commercial for "Action Pants" instead of a juice box commercial.

Cece hires an agent who boosts the girls' fame. This fame goes to CeCe's head, causing trouble.

CeCe and Rocky must auditon to remain on the show.

Rocky and CeCe find a ring in CeCe's dad’s coat and are convinced he’s about to re-propose to CeCe's mom . With the help of school librarian Miss Burke, portrayed by Tyra Banks, they come up with a plan to create the perfect proposal moment. Meanwhile, Ty and Deuce go on a double date with Dina and one of Dina's arch-rivals.

CeCe and Rocky go to a therapist to get advice on their expiring friendship. things quickly spiral out of control which leads to a flash back. Flynn and Ty agree to take a Toy testing job. Also Gunther and Tinka try their hand at a being nice, starting with Deuce.

When CeCe gets picked to perform a song she wrote on "Shake It Up Chicago," she decides to stop talking all week in order to preserve her voice. Meanwhile, Rocky finally stretches herself too thin at school when she decides she should also add a sport to look good for college applications.

In the season finale, Rocky and CeCe win a trip to Japan to be in a dance video game and the Blue Man Group performs in an event that’s infused with Tokyo teen fashion and “J-Pop” music.

When Rocky and Cece are paired up in a school science project, Rocky gets nervous that Cece's lack of enthusiasm will drag down her grade, so she goes behind her back to find a new partner. Meanwhile, Gunther takes over for Ty as Flynn's babysitter.

When CeCe's mom gets a side job working security on a movie, Rocky, CeCe and Flynn devise a plan to sneak onto the set to see the stars. Meanwhile, Ty helps Deuce win back Dina.

When CeCe and Rocky are invited by Gary to a party, they are embarrassed to learn they were invited as waitresses.

In order to earn money for a week dance camp, Rocky and CeCe decide to host their very own dance camp for little kids in CeCe's apartment.

Rocky, CeCe, and Tinka split the cost of renting a designer purse. Deuce's enters a bowling tournament with his dad.

Rocky is determined to beat perennial champions Randy and Candy at the talent show after Candy wins every single award while Rocky comes in second place. Upon realizing that they will lose against Candy and her fellow cheerleaders, they enlist Gunter and Tinka to dance with them in the show but Candy and Randy recruit them for their team soon after. Cece does not give up and brings in her secret weapon Ty. Meanwhile, Flynn helps Deuce prepare to MC the show.

Rocky consoles CeCe when she has an embarrassing moment caught on camera during the show. The roles are soon reversed when Rocky has her own embarrassing moment during a news interview.

Rocky and CeCe are excited to go to Major Dance Boot Camp for their summer vacation, until they realize it’s not exactly what they signed up for.

CeCe is invited to a funeral which she thinks is her surprise birthday party. The gang meets Deuce's identical cousin, Harrison, and Rocky falls for him.

At a Halloween party at the Shake It Up Chicago studio, Rocky meets a cute guy and tells Cece to go say hi to his brother who is wearing a hunchback coustume. Cece says he looks weird, but complies. Rocky later tells her that they are going to meet both boys at Crusty's the next day. Both girls find out the next day that Rocky's date is the weird one and CeCe's date is the cute one. Rocky refuses to admit this, and she suffers through 3 hours with her date. Meanwhile, Flynn suspects that his new neighbor, Zane, is an alien from Jupiter after he and Henry observe strange lights from his room and other of Zane's strange mannerisms.

Gary's grandma visits SIU Chicago and reveals that she was on one of the first teen dance shows. The gang act out her memory of Shake It Up, Chicago, with CeCe as Grandma Wilde and Rocky as Wilde's best friend.

CeCe and Rocky throw a viewing party to watch "Shake It Up, Chicago's" feature story on a national TV show, but are shocked when the show makes ridiculous claims that CeCe has a crush on Gunther and Rocky is a major diva.

The girls go to Japan to participate in a dance video game after winning a contest.

A phantom threatens to shut down "Shake It Up Chicago". Deuce helps Ty identify his secret admirer.

CeCe applies herself and Rocky to audition for the prestigious CFAA (Chicago Fine Arts Academy), but CeCe gets packet qualifying her for a scholarship and Rocky gets letter, thinking that she was rejected. CeCe then shows pieces of the teared up letter to Rocky, stating that she got in CFA as well.

The Shake It Up Chicago set is rebuilt and a new executive producer takes over which means Rocky and Cece have to audition again.

Rocky and CeCe choreograph and mentor young contestants. Meanwhile, Deuce tries to win over Dina's father.

Rocky tries to change her image when she reads a blog about how she is a goody-two-shoes. However, Rocky ends up in the Vice Principal’s office (played by Cat Deeley) after she goes a bit too far trying to change her image. Also during the episode Deuce and Flynn try to catch a mouse that is loose in CeCe’s apartment.

Cece and Rocky join karate class. Meanwhile, Ty notices he could be getting fat. He decides to go on a special diet but he just keeps getting fatter.

CeCe finds herself in trouble when she learns that she is failing algebra class. So, Deuce hires a tutor for her. When the tutor shows up at CeCe's house, CeCe finds out that the tutor is a small fry genius in college. Flynn then breaks CeCe's tutor when Henry (the tutor) is playing video games with Flynn. Henry then reveals a secret Rocky never knew about CeCe, CeCe is dyslexic. Meanwhile, Ty goes on a date with Tinka and Gunther bets Deuce his various objects playing arm wrestling.

Rocky tries to convince CeCe and Logan to get along so that she and Logan can date. Flynn and Deuce invite Tinka to be the lead singer in their air guitar band.

Rocky, Cece, & Tinka try to be in two places at once when Shake It Up is rescheduled to the night of their spring formal. Deuce ends up being the photographer at the formal when the real one doesn't show.