Episode: 1x01 | Airdate: Dec 2, 2011
A partnership develops between extroverted musician Austin (Ross Lynch) and brilliant but shy songwriter Ally (Laura Marano). In the opener, Austin records one of Ally's songs and becomes an Internet sensation, which leads to the two teaming up to write and record together.
Episode: 1x02 | Airdate: Dec 4, 2011
Austin and Ally prepare to shoot a music video, but the props brought in by Dez and Trish don't correspond to the lyrics.
Episode: 1x03 | Airdate: Dec 11, 2011
Ally loses her songwriting book, which also contains her secret diary. Unfortunately, Austin and Dez find it first and learn Ally has a secret crush, and Austin is convinced that it's him.
Episode: 1x04 | Airdate: Jan 8, 2012
Ally hangs out with Austin to see what his interests are so she can write songs better suited for him. Meanwhile, Trish and Dez realize they have more in common than they thought.
Episode: 1x05 | Airdate: Jan 15, 2012
Austin is stalked by an annoying blogger who posts silly videos of him on the Internet. Meanwhile, Dez and Trish go to work at a restaurant that specializes in fried food.
Episode: 1x06 | Airdate: Jan 22, 2012
Austin is invited to sing at an awards show in Miami but only receives one guest ticket, which leads to quarreling among his friends.
Episode: 1x07 | Airdate: Jan 29, 2012
Austin considers signing with a new manager who wants to get rid of Ally as Austin's songwriter and bring in a whole new team to direct his career.
Episode: 1x08 | Airdate: Feb 19, 2012
Austin tries to impress a club owner at Trish's Quinceañera celebration. Meanwhile, Ally gets nervous about dancing with Dallas at the party.
Episode: 1x09 | Airdate: Feb 26, 2012
Austin and Ally are invited to perform live on the radio, but Ally must first overcome her stage fright.
Episode: 1x10 | Airdate: Mar 4, 2012
Austin and Dez try to break a world record. Meanwhile, Ally accidentally hires a guy she has a crush on to work at Sonic Boom.
Episode: 1x11 | Airdate: Mar 11, 2012
Austin prepares for a summer jam contest on the beach that could get his song played on the radio. Meanwhile, Ally tries to put her unpleasant beachgoing experiences behind her.
Episode: 1x12 | Airdate: Mar 25, 2012
Ally and her friends make a commercial for a restaurant after pulling a prank that causes the eatery to lose customers.
Episode: 1x13 | Airdate: Apr 15, 2012
Ally and Trish try to catch a thief who burglarizes stores in the mall, but the evidence they uncover points to a surprising culprit.
Episode: 1x14 | Airdate: Apr 22, 2012
Ally's pet bird escapes when Austin and Dez are left in charge of it.
Episode: 1x15 | Airdate: May 20, 2012
Austin faces a childhood fear when he stars in a movie that Dez is making.
Episode: 1x16 | Airdate: Jun 17, 2012
Austin develops a crush on a waitress who works at a diner, and he gets a job there to be near her. Meanwhile, Dez tries to fight off unwanted attention from Mindy.
Episode: 1x17 | Airdate: Jul 15, 2012
A vacation on a houseboat turns into chaos when a legendary alligator is accidentally brought aboard.
Episode: 1x18 | Airdate: Aug 19, 2012
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.
Episode: 1x19 | Airdate: Sep 9, 2012
Ally is accepted to a music school in New York and must decide whether to move or stay with her friends.
Episode: 2x01 | Airdate: Oct 7, 2012
The second season begins with Austin being invited to perform with a famous musician at a record-label owner's Halloween party, but Dez and Trish's ghost-hunting mission interferes.
Episode: 2x02 | Airdate: Oct 14, 2012
Trish's new boyfriend auditions to be a backup dancer for Austin.
Episode: 2x03 | Airdate: Oct 28, 2012
Trish secures a cover story for Austin with a popular teen magazine, but when the journalist arrives it becomes obvious that Trish embellished Austin's hobbies, skills and interests.
Episode: 2x04 | Airdate: Nov 4, 2012
Ally accidentally gives away all of Sonic Boom's instruments and then hosts a fund-raiser to buy them back.
Episode: 2x05 | Airdate: Nov 11, 2012
Trent asks Ally to write him a song so he can become famous.
Episode: 2x06 | Airdate: Dec 7, 2012
Episode: 2x07 | Airdate: Jan 13, 2013
The gang eagerly begin work on their first music video, but a problem arises: The actress portraying Austin's girlfriend has bad breath.
Episode: 2x08 | Airdate: Jan 27, 2013
Austin plans to ask out Jimmy Starr's daughter, so his friends give him some advice.
Episode: 2x09 | Airdate: Feb 17, 2013
Austin gets jealous when Ally's friend from summer camp visits.
Episode: 2x10 | Airdate: Feb 24, 2013
Ally conquers her stage fright and performs a duet with Austin.
Episode: 2x11 | Airdate: Mar 17, 2013
Ally decides to focus on her music career now that she's conquered her stage fright. Meanwhile, Austin becomes unsure about his friendship with Kira.
Episode: 2x12 | Airdate: Apr 7, 2013
Dez buys a magical typewriter that brings to life whatever he writes.
Episode: 2x13 | Airdate: May 5, 2013
Austin and Ally decide to become an official couple and try to separate their professional relationship from their personal one.
Episode: 2x14 | Airdate: May 19, 2013
Trish gets a job at a spa and invites Ally for some treatments before an upcoming photo shoot. Meanwhile, Austin accidentally drops Ally's necklace in a pot of chili that Dez is preparing for a chili contest.
Episode: 2x15 | Airdate: Jun 2, 2013
Ally is booked for an audition with an all-girl band, but she wants to sing solo.
Episode: 2x16 | Airdate: Jun 8, 2013
Austin tries to write a song on his own when Ally faces a tight deadline to complete songs for her demo reel.
Episode: 2x17 | Airdate: Jun 23, 2013
Jimmy signs his daughter to his label, and she wants to sing one of Ally's songs for her first performance. But Ally prefers to keep the tune for herself.
Episode: 2x18 | Airdate: Jul 14, 2013
Ally is nominated as one of Miami's best new artists and attends a party with Austin, Trish and Dez to celebrate. But when she performs her signature dance a top producer warns her that it could prevent her from winning.
Episode: 2x19 | Airdate: Jul 19, 2013
Val sues Austin and claims that a song he wrote was stolen from her newest artist.
Episode: 2x20 | Airdate: Jul 28, 2013
Austin and Ally are transported to the future where advanced technology makes songwriting less personal.
Episode: 2x21 | Airdate: Aug 4, 2013
Austin joins the basketball team at school and gets injured, which threatens an upcoming performance.
Episode: 2x22 | Airdate: Aug 11, 2013
Austin tries to convince a down-and-out rocker to perform again; Trish struggles with the responsibilities of being a successful business owner.
Episode: 2x23 | Airdate: Sep 1, 2013
Austin, Ally and Trish devise a plan to make long-time enemies Dez and Chuck believe they are in a zombie apocalypse so they will be forced to work together as a team to survive.
Episode: 2x24 | Airdate: Sep 15, 2013
Austin and Ally judge a singing competition that is celebrating "Austin Moon Week." Ally mentors a shy contestant and works to make the girl a top contender. Meanwhile, Trish and Dez create impressive fan signs in an effort to be seen on TV. Chloe and Halle perform.
Episode: 2x25 | Airdate: Sep 22, 2013
Dez and Trish make a movie about Austin and Ally, but the filming brings up issues about the duo's musical partnership that puts a strain on their friendship.
Episode: 2x26 | Airdate: Sep 29, 2013
Season 2 concludes with Ally, Trish and Dez joining Austin on his first national tour. However, after performing as his opening act in Miami, Ally receives an offer to launch her own music career and must decide whether to leave or stay on tour with her friends.
Episode: 3x01 | Airdate: Oct 27, 2013
Season 3 begins with Ally traveling to Portland to catch Austin's performance and being torn between continuing to work on her own music or joining her friends for the last leg of Austin's concert tour.
Episode: 3x02 | Airdate: Nov 3, 2013
Everyone imagines how their lives would be different if they had never met Austin.
Episode: 3x03 | Airdate: Nov 10, 2013
Austin gets stuck to a priceless object at a Washington, D.C., museum and must find a way to return it before performing for the president.
Episode: 3x04 | Airdate: Nov 24, 2013
Trish becomes jealous when she suspects that Ally has a new best friend.
Episode: 3x05 | Airdate: Dec 1, 2013
Austin and Ally plan to perform at a holiday party and give away Austin Moon dolls, but problems arise due to a mix-up at the toy factory. Meanwhile, Dez and Chuck compete for the role of Santa at the party.
Episode: 3x06 | Airdate: Jan 19, 2014
Austin, Ally, Trish and Dez team together to try and win a Glee Club competition.
Episode: 3x07 | Airdate: Jan 26, 2014
Ally assumes an alias so she can continue to be Austin's songwriter.
Episode: 3x08 | Airdate: Feb 9, 2014
Austin agrees to be auctioned off on a date to raise money for Ally's charity.
Episode: 3x09 | Airdate: Mar 9, 2014
Trish gets nervous when a boy she likes takes her out on a date.
Episode: 3x10 | Airdate: Mar 16, 2014
Austin is afraid to perform after he gets his first negative review from a critic.
Episode: 3x11 | Airdate: Apr 13, 2014
Dez gets an unexpected chance to direct a movie that Austin is in, but things don't go quite as planned when he has to work with Austin's co-star, Brandy Braxton, a high-maintenance actress.
Episode: 3x12 | Airdate: Jun 22, 2014
Ally is paired with a new artist who develops a crush on her.
Episode: 3x13 | Airdate: Jun 29, 2014
Austin tries to prove that he's not shallow to impress a girl.
Episode: 3x14 | Airdate: Jul 13, 2014
Austin, Ally and Trish learn that Dez is related to the NBA's Dwyane Wade, who is also a big Austin Moon fan.
Episode: 3x15 | Airdate: Jul 27, 2014
Dez, Trish and Austin convince Ally to attend the annual Zaliens Convention in Miami. Unfortunately, Trish and Dez stumble upon real Zaliens and the foursome are forced to devise a survival plan.
Episode: 3x16 | Airdate: Aug 10, 2014
Ally questions her relationship with Gavin after he fails to ask her to the prom. Meanwhile, Austin doubts his decision to ask Piper to the prom.
Episode: 3x17 | Airdate: Aug 24, 2014
Carrie threatens to tell her sister Piper, who is going to the prom with Austin, that he would rather attend the event with Ally. Meanwhile, Piper grows suspicious of Austin's relationship with Ally.
Episode: 3x18 | Airdate: Sep 21, 2014
Austin disappears just before his scheduled performance on "Video Countdown Live." It's soon discovered that Brooke is holding him captive until he writes a song for her.
Episode: 3x19 | Airdate: Sep 28, 2014
Trish lands the lead role in a school play, but she drops out when she learns someone is making fun of her online.
Episode: 3x20 | Airdate: Oct 5, 2014
Everyone gets locked in Sonic Boom overnight on Halloween. They pass the time by seeing who can tell the scariest ghost story.
Episode: 3x21 | Airdate: Oct 12, 2014
Ally's father decides to sell Sonic Boom, after Ally says she's too busy to work there.
Episode: 3x22 | Airdate: Nov 23, 2014
Season 3 ends with Austin and Ally's relationship hitting a road block when Austin's music label forces them to keep their relationship a secret. Meanwhile, Dez considers moving to Los Angeles to be closer to his girlfriend and to attend film school.
Episode: 4x01 | Airdate: Jan 18, 2015
Season 4 begins with the gang sharing an emotional reunion in Miami at Ally's homecoming gig. But when Austin learns the foursome's time together is only temporary, he considers enrolling in military school.
Episode: 4x02 | Airdate: Jan 25, 2015
Austin takes a job at his parents' mattress store; Ally struggles to keep up with an influx of music students.
Episode: 4x03 | Airdate: Feb 8, 2015
The gang try to teach first-time music students how to play in a band in anticipation of the A&A Music Factory's grand opening.
Episode: 4x04 | Airdate: Feb 15, 2015
Austin learns he is a credit short of becoming a senior with his friends.
Episode: 4x05 | Airdate: Mar 28, 2015
Ally tries to unlock the hidden musical talent of a new student.
Episode: 4x06 | Airdate: Apr 19, 2015
Trish books a famous brother-and-sister duo to talk and perform with students at the music factory. Meanwhile, a code inspector arrives to review the music school and threatens to shut it down.
Episode: 4x07 | Airdate: May 3, 2015
Austin and Ally imagine life together as a married couple when they are paired together in Home Ec. Meanwhile, Trish helps Dez book a job directing a commercial.
Episode: 4x08 | Airdate: Jun 14, 2015
Austin, desperate to perform again, begins singing at a karaoke club. Meanwhile, Ally mentors a student with stage fright.
Episode: 4x09 | Airdate: Jun 21, 2015
Austin wants to surprise Ally by teaching their students one of her songs, as they prepare for the A&A Music Factory's first showcase.
Episode: 4x10 | Airdate: Jul 12, 2015
Ally performs at an awards show but the producers worry about her dancing abilities. Becky G performs.
Episode: 4x11 | Airdate: Jul 26, 2015
Ally's songbook is stolen from her school's 1970s-themed party, so the gang sets out to find the culprit.
Episode: 4x12 | Airdate: Aug 9, 2015
Austin visits a fortune teller and becomes convinced that something bad is going to happen during his comeback concert. Meanwhile, Trish believes she is going to meet a prince.
Episode: 4x13 | Airdate: Aug 23, 2015
Trish tries to prevent her boy band client Boynado from breaking up. Meanwhile, Austin and Ally help a former impersonator find his own voice.
Episode: 4x14 | Airdate: Sep 20, 2015
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.
Episode: 4x15 | Airdate: Oct 4, 2015
The gang visits New York City and attends the Spooktacular in Central Park where they tell their own scary stories.
Episode: 4x16 | Airdate: Nov 8, 2015
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.
Episode: 4x17 | Airdate: Nov 22, 2015
Ally is determined to graduate and attend Harvard, where a lost library book gets in her way.
Episode: 4x18 | Airdate: Dec 6, 2015
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.
Episode: 4x19 | Airdate: Jan 10, 2016
As the rest of the group prepares for the next phase of their lives, Trish is still determining what her next steps will be.
Episode: 4x20 | Airdate: Jan 10, 2016
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.