Tonight’s top picks
8 p.m. on WBFF WTXF The Simpsons
Season 32 of this satirical animated comedy sends up a certain reality series on another network in the season premiere “Undercover Burns,” which finds Mr. Burns (voice of Harry Shearer) going undercover at the nuclear power plant as “Fred,” a new employee. Much to his surprise, Homer (voice of Dan Castellaneta) and the gang make him feel welcome, and soon “Fred” is putting in new amenities to please his new chums. That doesn’t sit well with the jealous Smithers (Shearer again), however. Guest voices include David Harbour (“Stranger Things”) and Phil Rosenthal (as himself).
8 p.m. on WNUV iHeartRadio Music Festival Night 1
The iHeartRadio Musical Festival marks its 10th anniversary in unprecedented fashion as a two-day virtual mega-concert event, with remote performances filmed on stages in Los Angeles and Nashville, in front of a virtual audience that includes a “fan wall” of iHeartRadio listeners. This two-night special, which concludes Monday, Sept. 28, includes performances by BTS, Coldplay, Kane Brown with special guest Khalid, Keith Urban, Migos, Miley Cyrus, Thomas Rhett, Usher and several others. Ryan Seacrest is the host.
9 p.m. on FX Fargo
As this quirky anthology drama series inspired by the Oscar-winning Coen brothers movie returns for its fourth season with a two-hour premiere, the setting shifts to 1950 Kansas City, Mo., marking the first season in which the show doesn’t take place mainly in Minnesota or the Dakotas. Chris Rock heads the cast as Loy Cannon, head of a crime syndicate made up largely of black migrants fleeing the Jim Crow South of the era. Jason Schwartzman, Ben Whishaw, Timothy Olyphant, Uzo Aduba, Jack Huston and Glynn Turman also star.