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.

When Austin and Ally are paired together in Home Ec, they get to imagine life together as a married couple. Meanwhile, Trish helps Dez book a job directing a commercial.

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

A visit with a fortune teller convinces Austin that something bad will happen during his comeback concert. Meanwhile, Trish believes she is going to meet a prince.

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.

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

When Ally’s mom comes home to host a book release party, Ally works up the courage to finally conquer her stage fright and performs a duet with Austin at the event.

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 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.

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.

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.

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

The gang has less than a week to teach first-time music students how to play in a band in anticipation of the A&A Music Factory's grand opening.

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.

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.

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

Trish gets the lead role in the school play; she quickly drops out when she finds out someone is mocking her on the internet.

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

Trish books Billie and Bobbie of "The Billie and Bobbie Show," a famous brother and sister duo, to talk and perform with the students of the A&A Music Factory. Meanwhile, when a code inspector comes to look at the music school and threatens to shut it down, the foursome learns the famous duo have ulterior motives.

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.

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.

Austin and Ally go on their first date and agree to seperate their proffesional relationship from their personal relationship. They end up fighting and being to worreid about their relationship. They break up and remain as friends. Dez and Trish film their favorite scene from the Zalien's movies for a contest so Team Austin can see the new Zalien's movie early.

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.

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