It’s ABBA night on “The Masked Singer” (Fox, 8 p.m.) where Dick Van Dyke and Sara Evans were unmasked in last week’s premiere.  

“The Flash” (CW, 8 p.m.) starts to figure out what’s going on in Central City. 

Mushrooms are sampled on “Grown-ish” (Freeform10:30 p.m.). 

“Chicago Med” (NBC, 8 p.m.) works to save a construction worker’s severed hand; “Chicago Fire” (NBC, 9 p.m.) finds a local politician in a compromising position; and “Chicago P.D.” (NBC, 10 p.m.) deals with a brutal shooting. 

Maggie gets a final party before the baby comes on “A Million Little Things” (ABC, 10 p.m.). 

“NOVA” (PBS, 9 p.m.) give an update on NASA’s James Webb Space Telescope. 

Nell’s friends set her up on some dates on “Not Dead Yet” (ABC, 9:30 p.m.). 

“Trafficked with Mariana van Zeller” (National Geographic, 9 p.m.) looks at the international black market baby market in the year since Russia invaded Ukraine. 

A winner is named on the two-hour, fourth season finale of “Tough as Nails” (CBS, 9 p.m.). 

“Abbott Elementary” (ABC, 9 p.m.) has staff members go to the state educational conference. 

Nicky tries to get information on Xiao’s location on “Kung Fu” (CW, 9 p.m.). 

“Nature” (PBS, 8 p.m., check local listings) concludes its “Dogs in the Wild” series looking at discoveries to save wild canids. 

Adam and Carmen discuss their relationship on “The Goldbergs” (ABC, 8:30 p.m.). 

On “The Conners” (ABC, 8 p.m.), Ben is overwhelmed with family responsibilities. 

Remaining recruits try to go behind enemy lines on “Special Forces: World’s Toughest Test” (Fox, 9 p.m.). 

It’s date night on “The Price is Right at Night” (CBS, 8 p.m.).

“Tyler Perry’s Sistas” (BET, 9 p.m.) pretend their home life is perfect to help secure Janelle’s scholarship. 

Lala gives Raquel news that alters their friendship on “Vanderpump Rules” (Bravo, 9 p.m.). 

“Moonshiners” (Discovery, 8 p.m.) seek a California variety. 

A second season starts for the renovation series titled “The Nate and Jeremiah Home Project” (HGTV, 9 p.m.). 

“If We Built it Today: Reconstructed” (Science, 9 p.m.) has a timely look at the railroad system. 

Hallucinations are occurring on “The Ark” (Syfy, 10 p.m.). 

In connection with a new book called “Oscar Wars,” Turner Classic Movies presents some contenders, with “Sunrise” (8 p.m.), “Of Human Bondage” (9:45 p.m.), “Dog Day Afternoon” (11:15 p.m.), “The Brave One” (1:45 a.m.) and “Diner” (3:45 a.m.). 

During the day are operettas, with “New Moon” (6 a.m.), “The Girl of the Golden West” (7:30 a.m.), “The Firefly” (9:45 a.m.), “Naughty Marietta” (noon), “The Desert Song” (2 p.m.), “The Student Prince” (4 p.m.) and “Rose Marie” (6 p.m.). 

Hockey has Chicago at Dallas (TNT, 9:30 p.m.). 

Men’s college basketball includes Bellarmine at Jacksonville (ESPNU, 5 p.m.), Providence at UConn (Fox Sports 1, 6:30 p.m.), Temple at Cincinnati (ESPN2, 7 p.m.), South Florida at UCF (ESPNU, 7 p.m.), Kentucky at Florida (ESPN, 7 p.m.), Dayton at UMass (CBS Sports, 7 p.m.), Butler at DePaul (Fox Sports 1, 8:30 p.m.), Tulane at Houston (ESPNU, 9 p.m.), Alabama at South Carolina (ESPN2, 9 p.m.), North Carolina at Notre Dame (ESPN, 9 p.m.), St. John’s at Georgetown (CBS Sports, 9 p.m.), and New Mexico at Boise State (Fox Sports 1, 10:30 p.m.). 

Women’s soccer has U.S. vs. Brazil (TNT, 7 p.m.) in the SheBelieves Cup action. 

Daytime Talk

Kelly Ripa and Ryan Seacrest: Take Diggs, Daymond John, Alex Guarnaschelli. The View: Guy Fieri. Drew Barrymore: Penn Badgley, John Oliver. Kelly Clarkson: Niall Horan, Kimberly Williams-Paisley, Mika Brzezinski. Jennifer Hudson: Janelle James, Capt. Sandy Yawn. Tamron Hall: Robin Arzon, Booma Saint John, Grace Byers. 

Late Talk

Stephen Colbert: Eugene Levy, Nas. Jimmy Kimmel: Keri Russell, Ms. Pat, Logic. Jimmy Fallon: Pedro Pascal, Kathryn Newton, Armani White (rerun). Seth Meyers: Colin Q!uinn, Gabrielle Union (rerun). James Corden: Bryan Cranston, Sigourney Weaver, Quinn XCII (rerun).