Results come from Tuesday’s first round of semifinals on “America’s Got Talent” (NBC, 8 p.m.).
“Age of Humans” (Smithsonian, 8 p.m.) looks at water use trends.
A number of chefs join a two-hour episodes of “Master Chef: Legends” (Fox, 8 and 9 p.m.).
On “Riverdale” (CW, 8 p.m.), Jughead and Archie face events from their past.
Kal Penn, Kathy Najimy, Neil deGrasse Tyson and Gilbert Gottfried play “The $100,000 Pyramid” (ABC, 9 p.m.). It plays opposite another “Family Game Fight” (NBC, 9 p.m.). Also on tonight: a new “Press Your Luck” (ABC, 8 p.m.).
Ignorance is bliss, as “Big Brother” (CBS, 8 p.m.) contestants have generally been kept away from day-to-day news.
“Superstar” (ABC, 10 p.m.) profiles Richard Pryor.
A pair of teenagers seek “House Calls with Dr. Phil” (CBS, 9 p.m.).
“Neighborhood Wars” (A&E, 10 p.m.) break out over parking spaces.
Murphy starts to spin out on “In the Dark” (CW, 9 p.m.).
“The Real Housewives of Beverly Hills” (Bravo, 8 p.m.) is still at their bad dinner party.
A record label owner ends up on “Money Court” (CNBC, 10 p.m.).
On “Awkwafina is Nora from Queens” (Comedy Central, 10:30 p.m.), Edmund’s acting career is finally accepted.
Junie is bored with home schooling on “We Got Love Teyana & Iman” (E!, 10 p.m.).
On “Good Trouble” (Freeform, 10 p.m.), Mariana tries to redeem herself.
Alma takes matters into her own hands on “American Horror Story: Double Feature” (FX, 10 p.m.).
“Archer” (FX, 10 p.m.) goes to London for a mission.
Mustard, Kathy Griffin and Tinashe are visited on “MTV Cribs” (MTV, 9:30 p.m.).
“Engineering Catastrophes” (Science, 9 p.m.) looks at a landslide near Pittsburgh.
Maggie opens a new art show at an unusual venue on “Younger” (TVLand, 10 p.m.).
“Vera” (BritBox, streaming) returns for its 11th season; “Expedition X” is back for its fourth.
Turner Classic Movies begins its “freshened-up” September with the final films of famous Hollywood pairs — Fred Astaire and Ginger Rogers in “The Barkleys of Broadway” (8 p.m.), Errol Flynn and Olivia De Havilland in “They Died with Their Boots On” (10 p.m.), Spencer Tracy and Katharine Hepburn in “Guess Who’s Coming to Dinner” (12:30 a.m.), Humphrey Bogart and Lauren Bacall in “Key Largo” (2:30 a.m.) and Clark Gable and Ava Gardner in “Mogambo” (4:15 a.m.),
During the day on TCM are back to school stories: “Dramatic School” (6:15 a.m.), “Finishing School” (7:45 a.m.), “Freshman Love” (9:15 a.m.), “The Male Animal” (10:30 a.m.), “The Browning Version” (12:30 p.m.), “Goodbye, Miss Turlock” (2:15 p.m.), “Goodbye, Mr. Chips” (2:30 p.m.), “The Affairs of Dobie Gillis” (4:30 p.m.) and “The Drop Out” (6 p.m.).
Baseball includes Tampa Bay at Boston (MLB, 7 p.m.) and Dodgers at Atlanta (MLB, 10 p.m.).
Tokyo Paralympic Games (NBC Sports, 9 p.m.) has track & field, road cycling, table tennis and wheelchair tennis.
The U.S. Open (ESPN, noon; ESPN2, 7 p.m.) continues second-round matches from New York.
Soccer includes Netherlands at Norway (ESPN2, 2:30 p.m.)
College football has Jacksonville State at UAB (ESPN, 7:30 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Bill Clinton, James Patterson, Juliana Margulies, Patric Richardson. The View: Audra McDonald (rerun). The Talk: Rebecca Romijn, Jaime Camil (rerun). Ellen DeGeneres: Machine Gun Kelly, Mickey Guyton, Paula Abdul, Justin Bieber (rerun). Drew Barrymore: Kyra Sedgwick, Sawyer Spielberg (rerun). Kelly Clarkson: Emily Blunt, Akbar Gbajabiamila, Matt Iseman (rerun). Tamron Hall: Andre Leon Talley (rerun). Wendy Williams: Kyla Pratt (rerun). The Real: Andra Day (rerun).
Late Talk
Stephen Colbert: Dr. Jon LaPook, Fumi Abe (rerun). Jimmy Kimmel: Lizzo, Cristo Fernandez, Kane Brown, the Jonas Brothers, Niall Horan (rerun). Jimmy Fallon: Jon Hamm, Ozuna, Rojo Perez (rerun). Seth Meyers: Ethan Hawke, Jodie Comer (rerun). James Corden: Clive Owen, James Arthur.