TODAY’S HIGHLIGHTS

2 finale “The Debate” as Arpi and Neil (Holly Hunter, Ted Danson) square off in the televised mayoral recall debate. Meanwhile, James (guest star Yedoye Travis) reveals some information that could change the course of his relationship with Mikaela (Vella Lovell). Mike Cabellon, Bobby Moynihan and Kyla Kenedy also star. NBC has canceled this series. 9PM ^ Lionel Richie: The Library of Congress Gershwin Prize for Popular Song Four-time Grammy Award winner and Oscar-winning singer-songwriter Lionel Richie receives one of the most esteemed accolades in American music during this one-hour all-star music special, which was recorded last month in Washington, D.C. Gloria

Estefan, Boyz II Men, Luke Bryan, Andra Day and Chris Stapleton are among the artists scheduled to appear; the prize will be presented to Richie by Librarian of Congress Dr. Carla Hayden and a congressional delegation.

9:03 PM (TLC) Little People, Big World The Roloffs confront some big changes and challenging times when a family rift sparks the beginning of a new family chapter as this long-running docuseries returns for Season 23. Exes Amy and Matt continue to find friendship where they least expect it while they spend more time with her new husband Chris Marek, and his girlfriend Caryn Chandler, even taking a road trip to Arizona together. Less happily, a heated farm negotiation leads Zach and Tori to move to a new home away from the farm.

10 PM (FOOD) Supermarket Stakeout Fan-favorite celebrity chef Alex Guarnaschelli returns for a new season of “ambushstyle” outdoor cooking battles on this hit culinary competition series, which takes place in a state-of-the-art pop-up kitchen outside grocery store. Four competing chefs are given a budget of $500. which they use to buy the groceries of unsuspecting customers emerging from the store. They then use the ingredients in a series of competitive cooking rounds, with a chef being eliminated by a rotating panel of judges at the end of each round.