While attending the 48th Annual CMA Awards in Nashville, Rayna discovers Luke's prenuptial agreement.

The brightest stars of Nashville have gathered in support of Teddy’s music education initiative, “Note By Note,” where Juliette plans her return to the spotlight – and Layla finds herself thrust into it – alongside Jade St. John. At the gala, Rayna, Deacon, Maddie and Daphne get ready to take the stage and perform, but before they can, Deacon receives the call he’s been waiting for containing some life-changing news

Rayna’s new artist, Markus Keen, causes trouble for her when he scraps a song on his new album one week before its release. Is Deacon part of the solution or the problem? Luke attempts to reconcile with Colt, and Scarlett surprises Caleb back in Nashville when she gets time off on her tour.

Maddie starts an internship at a recording studio and meets a street musician. Avery struggles while producing a young Internet sensation. Juliette meets her guardian angel.

After her life-changing experience, Rayna scrambles to write one more song for the concept album with Deacon. Juliette's leg starts to hurt inexplicably. Gunnar fights for Scarlett.

Juliette continues to be plagued by her injuries and Avery gets a taste of independence. Scarlett and Gunnar shoot a national commercial. Deacon plays a benefit for charity.

Darius helps Juliette unlock a dark truth about her past; Daphne and Jake bond over each other's dislike of their parents dating; Scarlett volunteers at an equine therapy ranch; Gunnar, Will and Avery struggle to find their sound.

A visitor from the past comes into Deacon's life -- his father, a very unpleasant surprise. With Alannah out of the picture, the band flounders and the guys have to consider whether it's worth continuing.