When you watch Nashville Season 3 Episode 16, you'll see Rayna and Deacon finally get together after coming to terms with his cancer confession. Scarlett overcomes her fears and insecurities by performing a new song that declares her right to be on stage. Meanwhile, Sadie helps Luke out with his new song and they seem to have a connection. Unfortunately, her ex, Pete, shows up. They get into a tussle with a gun and Sadie shoots him just as Luke drives up in his car. Elsewhere, Teddy continues to deal with his hooker problems, and Layla turns down Jeff after he finally decides he wants to give their relationship a shot.