20 episodesFirst aired 18 January 2015
E1Jan 201525m
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.
E2Jan 201525m
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.
E3Feb 201525m
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.
E4Feb 201525m
The foursome's plans to enjoy their senior year together are put on hold when Austin learns that he's a credit short.
E5Mar 201525m
Ally wants to prove to Austin that she can unlock the hidden musical talent of a new student.
E6Apr 201525m
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.
E7May 201525m
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.
E8Jun 201525m
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.
E9Jun 201525m
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.
E10Jul 201525m
Ally is performing at an awards show but the producers are worried about her dancing abilities.
E11Jul 201525m
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.
E12Aug 201525m
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.
E13Aug 201525m
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.
E14Sept 201525m
Ally learns that the new woman her Dad is seeing also happens to be the mom of a very difficult student at the A&A Music Factory.
E15Oct 201525m
While visiting New York the group attends the Central Park Spooktacular, and it inspires them to tell their own scary stories.
E16Nov 201525m
When Ally is rejected from college, she decides to let go of her "perfect student" ways. Meanwhile, Austin and Dez discover their favorite childhood ride will shut down forever.
E17Nov 201525m
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.
E18Dec 201525m
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.
E19Jan 201625m
As the rest of the group prepares for the next phase of their lives, Trish is still determining what her next steps will be.
E20Jan 201625m
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.