Nashville: Season Five Midseason Finale Announced for CMT Series by Regina Avalos, February 14, 2017 Nashville fans, it is time to get ready for the midseason finale! The midseason ender will air on March 9, according to TV Line. Nashville returned on its new home of CMT in December with a special premiere before the series officially landed in January. There is no word when the second half of season five will air on CMT. Have you been watching the new season of Nashville? Is the series a better fit for CMT instead of ABC? Tell us what you think.