Billboard Music Awards / 8:00pm (4) The annual event changes networks with this edition, with Kelly Clarkson serving as host at Las Vegas’ MGM Grand Garden Arena. Kendrick Lamar, Bruno Mars and Ed Sheeran are tied for the most nominations this year, with 15 each, followed by Post Malone (with 13) and Imagine Dragons (11). Among those scheduled to perform are Janet Jackson (who receives the Icon Award), Ariana Grande, John Legend, BTS, Camila Cabello, Dua Lipa and Shawn Mendes.
NCIS: Los Angeles / 8:00pm (13) The ninth season of the series wraps up with back-to-back episodes, “A Line in the Sand” and “Ninguna Salida.” Sam (LL Cool J) is wounded, sending the rest of the team into action against the cartel responsible. Little Women on Masterpiece / 8:00pm (22) 1:30am (22) 8:00pm (26.4) The new, two-part adaptation of Louisa May Alcott’s “Little Women” concludes, and anyone familiar with the story won’t be surprised by the way in which it does — especially since teleplay writer Heidi Thomas stays true to the source material.
Brooklyn Nine-Nine / 8:30pm (5) Wedding bells ring — hopefully — as the comedy’s fifth season concludes with “Jake & Amy,” centered around the nuptials of those two characters (played by Andy Samberg and Melissa Fumero). Unexpected circumstances could derail the ceremony. Rosa (Stephanie Beatriz) may get a new romantic interest (guest star Gina Rodriguez, “Jane the Virgin”).
Iron Chef America / 10:00pm (Food Net) 1:00am (Food Net) One of Food Network’s flagship series returns for its 13th season, with chef Jet Tila joining host Alton Brown and the Chairman (Mark Dacascos), offering reports from the cooking floor and providing commentary on all the Kitchen Stadium action. In the premiere, the featured rising culinary star is Brittanny Anderson, who has her work cut out for her as she battles one of the Chairman’s best: Iron Chef Alex Guarnaschelli.
Melissa Fumero stars in “Brooklyn Nine-Nine” Sunday.