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.

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.

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