Rodrigo conducts Alessandra in the concert of a lifetime. When the night is over, both of their lives will be forever changed.

The New York Symphony holds auditions and Hailey gets the shot she's been waiting for. Rodrigo learns exactly what it takes to grow the orchestra. Gloria gives Thomas a special gift and Cynthia takes a step into the unknown. Every end is a new beginning.

After a harsh verdict from Betty, Hailey is ready to give up on her dream. But as the crowd fills the hall for opening night, Betty has gone missing. No one in the orchestra is prepared for what happens next. As their tempestuous new soloist, Ana Maria, goes off the rails, Rodrigo is forced to make a choice.

Rodrigo shows Hailey HIS Mexico and takes her to a performance of his childhood youth orchestra. Thomas and Gloria meet with Juan Luis Delgado, the richest man in Mexico. Cynthia gets a surprise visitor and ends up in an unexpected position. Maestro Rivera, Rodrigo's mentor, asks him to fulfill a promise.

Rodrigo pushes Alessandra out of her comfort zone by challenging her traditional repertoire with a new piece. Alessandra makes an intriguing proposition to Hailey. Meanwhile in New York, the orchestra is up in arms about the new tenant in residence at Symphony Hall.

Rodrigo takes extraordinary measures to bring his orchestra family back together. Hailey reunites with Lizzie and finding her friend totally transformed, realizes she must think seriously about what is next for her.

Rodrigo takes matters into his own hands and tries to get financial assistance for his new musical venture. Preparing for her first time conducting, Hailey faces some unexpected challenges from a difficult composer. Lizzie shines on her big opening night and Thomas shows Gloria how he really feels.

As Rodrigo and Hailey navigate the status of their new relationship. She gives her Ensemble a fresh direction. Thomas steals Gloria away from work for some afternoon romance. And a world-renowned choreographer (John Cameron Mitchell) invites Rodrigo to collaborate on a new ballet.

The premiere Hesby's new piece doesn't go exactly as planned. Hailey recommits herself to the music. Cynthia finds solace in her new endeavors. Rodrigo must make a choice about his role in the orchestra.

Things are about to erupt between the board and the orchestra, and Rodrigo prepares to do whatever it takes. As the tables turn with each double cross, no one is safe. Not even the greatest composers in history. The future is uncertain.

As pressure mounts before the launch of the new season, Rodrigo erupts. His behavior alarms the symphony's business advisor, Edward, who warns Gloria to rein him in - just as her star conductor takes the orchestra on a surprise field trip. In the wake of all the drama, Hailey arrives home to find Alex, wondering why she hasn't returned his calls.

At a fundraising gala at an estate, Edward offers a large sum if Rodrigo will play the violin. Rodrigo ups the ante and turns the tables. Hailey runs into Lizzie, and discovers her roommate has been hiding her upper crust roots -- before spending the rest of the night impressing a man with aristocratic credentials of his own.

With orchestra and management still at odds in New York, Rodrigo arrives in Venice, Italy to conduct the grand return concert of a famous, reclusive opera diva. Hailey takes a European adventure of her own, touring with the Andrew Walsh Ensemble and finding it's not exactly what she had hoped.

In a last ditch attempt to resolve the lock out, the Mayor calls the orchestra and management to City Hall for mediation. Rodrigo tries to keep Alessandra focused as the pressure mounts and old demons resurface. Hailey gets a surprising visit from Erik.

Rodrigo faces an unexpected roadblock to the concert. He leaves a very important task in Hailey's hands as he runs off to find his diva. Gloria and Thomas arrive in Venice for Thomas's debut as a classical-turned-electronic music star.

Rodrigo loses sleep as he tries to figure out exactly how the orchestra family must evolve for its next chapter. Against better judgment, Gloria introduces Thomas to her parents. Cynthia is finally forced to confront a problem she's been trying her best to ignore.

Guest cellist, Andrew Walsh invites Hailey out to see Lang Lang play, and gives her, her first real glimpse inside the world of classical music's elite crew. Thomas and Rodrigo enjoy a rare guys night in and end up in a tent in a living room, exploring the farthest corners of their minds. Gloria proves she is more than she appears.

Gloria hosts a fundraiser to introduce Rodrigo. Hailey is sent to retrieve him and Thomas steps in to perform. When Rodrigo finally arrives to wow the crowd, Thomas can no longer contain himself. But the new maestro isn't enjoying himself -- he's haunted by a message: someone important is coming.

Lennox, a guest "enfant terrible" conductor, brings some anger and fury to the orchestra. Thomas battles his oldest demons and hears the crash of his legacy. Rodrigo does everything in his power to keep the world around him from going out of tune. Nina and Cythia disagree on negotiation tactics. Through the chaos, priorities become clearer. Changes will be made.

Sex, drugs and classical music illustrate what happens behind the curtains at the symphony can be just as captivating as what occurs on stage.

After one drum circle too many, Rodrigo is evicted from his apartment -- though it doesn't take him long to find a new roommate. Hailey and Lizzie help Bradford record his podcast about a famed building for artists. Hailey thinks about her future as one of the tenants recounts some famous performances. The threat of a strike causes some musicians to feel the heat.

Inspired by Hailey's passion, Rodrigo insists that she play with the orchestra, over the objections of Gloria. Veteran maestro Thomas tries to rise above his resentment of Rodrigo, only to face more humiliations. Hailey pays a late night visit to Alex, on the eve of her big day -- the moment she's been waiting for.

Alex helps Hailey figure out an easy way to make money, while back at the symphony hall, an older musician collapses when Rodrigo pushes him too hard. After being humiliated by Rodrigo's assistant, Hailey lets off a lifetime of steam, and is caught off guard when Rodrigo makes her an offer.

Hailey has more work than she planned on during the orchestra's Latin American tour. When a stolen violin threatens the tour's final concert in front of Rodrigo's former maestro and a potential major donor, Rodrigo has to call in an old friend. An adventure through Mexico City's underworld ensues.

The gang celebrates Betty's 35 years in the orchestra with some tequila and a special guest. Hailey breaks the cardinal rule of touring: what happens on the road, stays on the road. Negotiations hit a wall and the idea of a work stoppage begins to sink in. Rodrigo develops a mysterious ailment, and must adjust his senses while filming for a new Virtual Reality video game.