I'm Not that Good at Goodbye

Plot:

Now that Rayna has cancelled their wedding, Luke is not going quietly, and Rayna's own daughters don't take the news well, either. Juliette and Avery adjust to married life with a few bumps along the way, and Gunnar fights for custody of Micah. Sadie tries to take control of her own problems with her ex by buying a gun, and Deacon gets dire news about his medical condition.