Synopsis:

The past comes visiting Deacon; the band flounders without Alannah and considers quitting; Brad puts inappropriate moves on Alannah, who tells Avery; Sean's wife becomes jealous of Scarlett.

(From CMT)

(Recap From Wikipedia)
Deacon encounters his father who hopes to make amends with him but Deacon later makes it clear he does not want anything to do with him, due to how Gideon treated the family when Deacon was a child. Maddie meets Gideon and tells him that she, Daphne and Scarlett are all that Deacon has left and after asking Deacon to hear his father out, Gideon is taken home to stay with him and the girls. Alannah is offered a support slot with The Lumineers but she feels that Brad is attempting to make a move on her and confronts him about it, which later results in her support slot being cancelled. Scarlett gets Sean a gig at The Bluebird with his wife in the audience. The latter leaves when she sees Sean and Scarlett performing together but when Scarlett meets her she agrees to talk to Sean. Sean visits his wife and son but freaks out when he sees a Facebook page dedicated to his fallen comrade. Locking himself in the bathroom with a gun, his wife calls Scarlett to calm him down. Avery tries to get Alannah over her disappointment by helping her write songs but as they are about to have sex, Juliette walks in, having returned home from Bolivia.