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

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.

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.

When Rodrigo decides he doesn't want Windsor Elliot for his opening night, the legendary pianist confronts him, and ends up helping him realize who he does want. Cynthia is sent to track down Thomas, but isn't quite prepared for what greets her. Hailey gives an intimate oboe lesson to her wealthy new friend, but the session is interrupted by Lizzie, who has some surprising news about her pupil.

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.

The New York Symphony Orchestra is midway through their season and on the surface things are going well: audiences are happy and the musicians are playing better than ever. But offstage, things are beginning to unravel.

A near disaster during a live performance forces Rodrigo to make some changes in how he conducts not only himself, but his orchestra. Gloria extends an unusual invitation to Hailey. But, as the young oboist will soon find out, there is no such thing as free dinner.

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.

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.

After a disastrous night at the NY Symphony, Gloria finds herself in a PR whirlwind, having to re-secure a major donor. Rodrigo becomes fascinated with the ballet, while Hailey tries to make some professional connections without his help.

On a mission to talk to Mozart, Rodrigo visits an unusual classical music collector (Michael Emerson) who might have what he needs. Hailey gets an exciting conducting opportunity, but has to prove she is up for the challenge. Thomas discovers the missing ingredient for the Queens Phil and invites Cynthia along for the ride.

Rodrigo and Hailey return home to find their lives changed. Meanwhile, Gloria and Thomas are back too, but it's business as usual with them as the showdown over Hesby's piece intensifies.