Luke and Riff are set to prepare for their travel while Vita throws a wedge between Frankie and Deacon in "Nashville" season 4 episode 13.

"Nashville" season 4 episode 13 is entitled "If I Could Do It All Again." According to Spoilers Guide, Luke and Riff are getting ready for their tour; however, the former recalls that he may have decided to fast on having Riff with him on the road for another time. The episode is also going to see a tension growing between Frankie and Deacon, due to Vita. As per the publication, Frankie will make a choice that will disrupt everything.

In a promo clip for the upcoming episode, it can be seen that tension arises between Scarlett and Gunnar. In addition, it has been revealed that Avery is seen spending a great time on stage with his new girl Layla. According to Ecumenical News, Layla also admits that working along with Avery is her favorite things to do, adding that she loves the latter.

Episode 13 will also see Scarlett question Gunner on whether he is actually unaffected with her song being a single. Also, the upcoming episode suggests an impending doom for some of the characters, particularly a car accident, which is reportedly caused by Frankie's decision. In line with this, Rayne is set to find the police investigating the vehicle, according to International Business Times.

"Nashville" has also got new executive producers, TV Line reported. According to the publication, the series will be executive produced by "My So-Called Life's" Ed Zwick and Marshall Herskovitz, taking over the series' current showrunner Dee Johnson. Since Johnson is still on board for season 4, it is assumed that the duo are set to do the task in season 5.

"Nashville" season 4 episode 13, "If I Could Do It Again," is set to air on Mar. 30 on ABC.

Watch the episode's promo trailer here.