Juliette is set to get Glenn back in "Nashville" season 4 episode 15.

"Nashville" season 4 episode 15 is entitled "When There's a Fire in Your Heart." According to Spoilers Guide, the episode is set to see Juliette miss her manager Glenn, which prompts her to set up a plan to have him back. Whether it positively or adversely affects her and people around her are yet to be revealed.

Episode 15 is also set to see Will find himself working with Kevin once more, which leads to assumptions that the dynamics between the two characters is yet to improve. Also, the episode will also reveal the Exes in control of their new "fame tricky" business when they traverse the road with Autumn Chase.

In Nashville, Maddie will be seen having a developing bond Cash, which interestingly results to a conflict with Deacon. As per the publication, Deacon will contend her real purpose and interest in his daughter.

In a promo trailer for "Nashville" season 4, it is revealed that Rayna also asks Deacon if he can be part of a tour with her and her band; however, the latter is not set to grant his wife's desire. Deacon tells Rayna that he does not see how that thing can happen, leaving the latter dissatisfied with her husband's response.

Juliette returned home in "Nashville" season 4 episode 14. Entitled "What I Cannot Change," episode 4 revealed that Juliette went back to Nashville following her treatment for postpartum depression. Along the way, she also saw herself at a "critical crossroads," as per Spoilers Guide.

"Nashville" season 4 episode 15, "When There's a Fire in Your Heart," is set to air on Apr. 13. Watch the promo trailer here.