Katie Couric guest stars as herself when Rayna appears on the "Katie" show, trying to set the record straight about her marriage and balancing her career with motherhood. Juliette attempts to take her album launch into her own hands but it backfires when she tweets out a surprise concert location. Maddie lies to Teddy about her whereabouts -- with dangerous consequences -- and Deacon is drawn to his dog's pretty new veterinarian, Stacey. Meanshile Avery tries to control his musical destiny by flouting Dominic and Marilyn, and things are awkward between Scarlett and Gunnar, as he continues to process his brother's death.