Austin writes a song about a girl and after it becomes a musical sensation, fans begin to question who it’s about. In response, Val sues Austin, Ally, Trish and Dez, claiming that the song was stolen from her newest artist and the matter heads to court where the foursome decides to represent themselves.

Ally gets accepted to a music school and is excited that Austin, Dez and Trish sent in an application on her behalf. Unfortunately, the school is in New York, forcing Ally to decide if she wants to move and leave her friends behind.

Austin falls for a singing waitress and tries to get her interested in him by having Ally write a special song for her. Dez tries fending off Mindy's attention but pot-pies keep getting in the way.

When Ally’s old summer camp friend Elliott comes to town to pay a visit, he and Ally spend a lot of time catching up and reminiscing about the past. Though Austin is now dating Kira, he suddenly finds himself jealous of Ally’s friendship with Elliott.

Years after the gang has gone their separate ways, Ally, Austin, Trish and Dez meet-up and learn what they have all been up to, individually.

Carrie threatens to tell her sister, Piper, that Austin would rather go to prom with Ally; Piper is already suspicious of Austin's feelings.

One of Austin & Ally’s music students is upset about spending Christmas away from her father, so the gang does everything they can to try and make her happy and realize that they’re her family too.

While Austin and Ally work on a new song, Trish and Dez accidentally lure in a legendary alligator.

The gang shares an emotional reunion in Miami at Ally's triumphant homecoming gig. When Austin learns that the foursome's time together is only temporary, he contemplates enrolling in military school.

Ally accidently hires her crush Dallas and now must fire him. Trish tries to hold onto the same job for a record three days. Austin and Dez want to set a world's record in basketball spinning

Austin, Ally, Trish and Dez team together to try and win a Glee Club competition.

The gang tries to help Austin get ready for the Hot Summer Jam Contest on the beach, where he could win a chance to have his song played on the radio. Meanwhile, Ally tries to put her previous, unpleasant beach-going experiences behind her.

Austin and Ally's relationship hits another road block when his music label forces him to hide their relationship from the public. Meanwhile, Dez contemplates moving to L.A. in an effort to be closer to his girlfriend and attend film school.

Ally is excited to find that "Miss Suzy's Soups" is owned by her favorite former music teacher, Miss Suzy. Ally is the only student or person that Miss Suzy never gave a gold star to so Ally sees a chance to finally earn one. When a gag photo of a giant plastic spider in a bowl of her soup goes viral on the internet it causes business to drop so much that Miss Suzy may have to close. The gang gets together to make her a commercial to save the business.

Austin, Ally, Trish and Dez travel to Times Square where Austin is booked to perform on New Year's Eve. When they couldn't get through New York City's crowded streets, fate brings the gang together with Jessie and Emma who help them get to the top of the building to perform by flying them in a helicopter. The Austin & Jessie & Ally All Star New Year crossover continues on Jessie S02E06 Nanny in Miami (II).

A mystery unfurls when Ally’s songbook is stolen from her school’s ’70s-themed party and the gang sets out in search of the culprit.

The gang prepares for the A&A Music Factory's first showcase and Austin wants to surprise Ally by teaching their students one of her songs.

As the rest of the group prepares for the next phase of their lives, Trish is still determining what her next steps will be.

Ally accidentally gives away all of the instruments in the Sonic Boom so Ally, Austin, Trish and Dez decide to host a fundraiser in order to get the money needed to buy the instruments back. However, when Austin gets grounded for bad grades, the gang is left needing a backup plan.

Austin books his first radio interview and decides it's time to give Ally the credit she deserves.

Austin begins to realize he has stronger feelings for Ally than for Piper, when she says no to Gavin for prom.

Ally loses her top-secret diary that reveals her crush, then Austin and Dez find it and read it.

Austin strains his vocal cords while rehearsing for his demo record, so he goes to see his doctor and learns he has a big decision to make.

Trish's Quinceanera is used by Austin as the opportunity for potential gigs, and an opportunity for Ally to finally start dating Dallas.

After an over-night smash video hit on the internet, Austin pressures Ally to finish lyrics on a new song because he wants to release another music video.

Austin faces a childhood fear when he stars in a movie that Dez is making.

When a missing library book threatens to keep Ally from graduating, Austin tries to find it. Meanwhile, Trish fakes some memorable moments in an attempt to get more photos in the yearbook.

The foursome's plans to enjoy their senior year together are put on hold when Austin learns that he's a credit short.

Austin, Ally and Trish join Dez at a birthday celebration for Dez's younger sister, Didi.

When Austin receives his first negative review from a critic and falls into a slump and is afraid to perform on stage, Ally, Dez and Trish try to relieve him from it.

Ally decides to continue her career, and joins a band known as the Stray Kitties. However, it is a goth band, so Ally has to change who she is and become a goth. She's mostly fine with this change, but Austin, Trish, and Dez are against it, so she decides to quit the band- however they offer her a solo, and she doesn't want to turn it down.

The gang imagines how their lives would be if they’d never met Austin.

Austin and Ally spend time together to try to get to know each other more.

Ally takes on an alias in order to continue to be Austin’s song writer.

Trish gets the lead in the school play, but ends up getting bullied online with comments telling her that she's not pretty. After saying she doesn't care, she goes into the school auditorium to cry. She is later caught by Ally crying while reading hate comments about her. Austin, Dez, and Carrie follow, hugging her for comfort while she cries. The bullying goes too far and Trish keeps on calling in sick everyday to avoid going to school. Trish later tells Ally that she is going to drop out of school. Ally tells Austin and the two make a song and Austin preforms it at Shredders. However, Trish still refuses to go to school. It is play night and Carrie and Dez figure out the bully is Margo. After Dez and Carrie put a skunk in Margo's face, Trish gets upset with them getting back at Margo. Trish informs Coach Simmons about the problem and nicely tells Margo to stop. Margo apologises revealing that she was jealous of Trish and promises to stop posting hate. The play continues and nobody makes fun of Trish anymore.

Ally wants to prove to Austin that she can unlock the hidden musical talent of a new student.

When Dez, Trish and Austin convince Ally to attend the annual Zaliens Convention that's being held in Miami, Trish and Dez happen to stumble upon real Zaliens who are planning to destroy the Earth- in order to save it, Austin and Ally must perform their new song to satisfy them, but end up becoming their musical captives!

Ally is asked to be on a magazine cover, so she goes to Tranquility Spa, where Trish works. But when Trish isn't very good at her job, Ally may be humiliated. Meanwhile, when Dez tries to outdo Chuck in a chilli-making contest, Austin loses Ally's grandma's special necklace.

Austin helps out one of his old rock 'n' roll heroes.

After missing most of Austin's tour to focus on her music career in Miami, Ally longs for her friends and decides to catch Austin's performance in Portland. Ally barely makes it on time, and is now torn between continuing to work on her own music, or joining her friends for the last leg of Austin's tour.

When Trish’s boy-band client “Boynado” threatens to split up, she searches to find a way to fix their problems. Meanwhile, Austin and Ally try to help a former impersonator find his own voice.

Jimmy signs his daughter, Kira, as the newest recording artist to his label. When Kira has her first performance, she wants to sing one of Ally's songs, but Ally wants to sing it herself; Austin accidentally records over one of Kira's demos.

After talking to her mom and Trish about Austin, Ally decides to focus on her music career now that she’s conquered her stage fright. Meanwhile, Austin is unsure about his friendship with Kira.

After Austin, Ally, Trish and Dez find a magical typewriter, it falls into the hands of a thief named Chuck, who uses it to mess with Austin and his friends, doing things such as switching their bodies, making Austin be unable to dance, etc. Will Team Austin be able to stop Chuck before he ruins Austin's career?

Trish gets a visit from a boy she is crushing on and she acts strangely when he asks her out on a date, she seeks advice from Dr. Cupid, who is actually Dez.

Desperate to perform again, Austin begins singing at a karaoke club in disguise. Back at the A&A Music Factory, Ally mentors a student with stage fright.

Ally's record producer teams her up to write a duet with an artist, Gavin, which among other is in love with Ally. Austin becomes jealous and decides that he wants them to reunite, but Ally confesses that she now has a crush on the new guy.

Ally, Trish and Austin are surprised to learn that Dez's relative is not only a famous basketball player, but also an avid Austin Moon fan.

Austin and Ally are asked to be celebrity judges on a singing competition show that is celebrating "Austin Moon Week." Ally takes a contestant under her wing that reminds her of her former, shy self and she and Austin work to make the girl a top contender. Meanwhile, Trish and Dez try and create the most impressive fan signs in an effort to be seen on TV.

Trish becomes jealous after she convinces herself that Ally has a new best friend.

Dez and Trish find strange props for the video but must resolve the mix-up.

Austin disappears before his performance on "Video Countdown Live"; the group finds out that Brooke is holding him hostage until he writes her a song.