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.

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

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

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

A Web blogger has it out for Ally and attacks Austin to get to her.

There's an Alphabit Burglar working the stores in the mall and all the evidence points to Austin as the thief. Ally, Trish and Dez must come up with a plan to catch the real thief before the angry mob gets to Austion.

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.

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

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.

Austin gets invited to sing at Jimmy Starr's Halloween Party; Dez and Trish accidentally wipeout Taylor Swift; Ally dresses in Taylor Swift's costume and tries to perform a song with Austin.

Trish's new boyfriend, Trent, auditions for a role as Austin's backup dancer and she decides to keep their relationship a secret from Austin and Ally so as not to influence Team Austin's decision.

Trish books Austin the cover of a popular teen magazine, but when the journalist shows up, everyone realizes Trish has embellished Austin's hobbies, skills and interests. The gang has to find a way to keep the journalist impressed while not getting Austin into trouble.

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.

Trent asks Ally to write him a song so he can be famous like Austin. After Ally refuses to help him, Trent steals her newest song that she worked on with Austin. Later on, the gang discovers that Trent became an overnight sensation by copying Austin's "Double Take" music video and going by the stage name, T-Fame. Trent quickly rises to fame and starts stealing Austin's life. Now, the gang must find a way to take him down.

Austin, Ally, Trish and Dez are excited to make their first big budget music video, but when Kira, a girl with terrible breath, gets hired to play Austin’s love interest, the gang must find a way to finish the video without hurting Kira’s feelings.

Ally, Trish and Dez step in to help when Austin decides he wants to ask Jimmy Starr’s daughter, Kira, out on a date. Ally even agrees to go on a "practice date" with Austin, in order to help him plan out the perfect date for him and Kira. However, trouble and confusion arises when Ally falls for Austin in the process and decides to tell Trish about 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.

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.

After being electrocuted from breaking an advanced instrument for the future, Austin is transferred to the future and learns why the regular way of writing songs is important. He then, gets electrocuted again going back in the present day and tells his friends.

Spirit Week at school prompts Austin to join the Varsity basketball team.

When Dez and Trish decide to make a movie about Austin and Ally, they bring up unknown issues in Austin & Ally’s musical partnership that strain the duo’s current friendship. Trish and Dez are left to bring Austin and Ally back together as a team while still finishing their movie.

Ally, Trish and Dez prepare to join Austin on his first national tour. However, after performing as his opening act in Miami, Ally receives an offer to help launch her own music career and is faced with the difficult decision of staying behind or joining her friends on tour.

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.

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

Following the last show of Austin’s tour, the gang does some sight-seeing at a Washington D.C. museum, where Austin accidentally gets stuck to a priceless object and must find a way to return it before performing for the President.

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

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!

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.

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.

Unable to find a new passion, Austin feels forced to take a job at his parents' mattress store, and Ally struggles to keep up with an influx of music students. Dez and Trish try and help the duo to come up with a plan that will solve both of their problems.

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.

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.

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.

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.