A shadow has been cast over country musics biggest night: Juliette discovers a letter from Jolene revealing her mothers true feelings; Rayna and Deacons fairytale evening at the CMA Awards, even performing with Brad Paisley who guest stars as himself may not end in a happily-ever-after; and Gunnar will do whatever it takes to win Scarletts heart back but is it too late? Meanwhile the U.S. Attorneys office is closing in on Teddy, and Peggy returns with a secret of her own.