The dating site that encouraged affairs and the panic that occurred once their files were hacked was covered once before, on a Hulu series, “The Ashley Madison Affair.”  A new one about the same thing, the three-episode “Ashley Madison: Sex, Lies & Scandal” (Netflix, streaming) finds an awful lot of people who participated, and lived to regret it, and a couple who helped run it. 

A 1981 Canadian concert gets IMAX enhanced sound (if you have that on your device) in “Queen Rock Montreal” (Disney+, streaming). 

“The Amazing Race” (CBS, 9:30 p.m.) ends its 36th season when one of the three remaining teams wins the $1 million prize. 

The actor joins his niece, chef Renee Guilbault, in a new five-part series in which they serve celebrity guests, “In the Kitchen with Harry Hamlin” (IFC, 10 p.m.). 

“Pompeii: The New Dig” (PBS, 10 p.m., check local listings) is a new series that looks into the new findings at the famed archaeological site. 

Three sisters in their 20s navigate life in Columbus in the new series “Royal Rules of Oil” (Freeform, 10:30 p.m.). Another complication: they are descendants of a powerful Ghanian kingdom. 

The 2000 Baltimore Ravens reunite to talk about their big season in the documentary “Bullies of Baltimore” (NFL, 8 p.m.). 

What happens to pets and zoo animals during a war. “Nature” (PBS, 8 p.m. check local listings) goes to Ukraine to find out. 

“Chicago Med” (NBC, 8 p.m.) deals with a risky liver transplant; “Chicago Fire” (NBC, 9 p.m.) sees a dangerous decision at a call; and “Chicago P.D.” (NBC, 10 p.m.) chases down a serial killer. 

The inaugural season of the animated “X-Men ’97” (Disney+, streaming) comes to an end. 

“The Masked Singer” (Fox, 9 p.m.) reaches the semifinals, preceded by an hour-long recap of the season at 8. 

Stella seeks some self-defense training on “Walker” (CW, 8 p.m.). 

“Ghost Adventures” (Discovery, 9 p.m.) begins its 28th season with a two hour episode. 

Jake and Tess investigate the shooting of a trucker on “Sight Unseen” (CW, 9 p.m.). 

“NOVA” (PBS, 9 p.m.) seeks to show the benefits of data sharing without compromising personal privacy. 

Dan achieves a financial milestone on “The Conners” (ABC, 9:30 p.m.).

“Abbott Elementary” (ABC, 9 p.m.) competes at the playground. 

Andre is offered an assistant role on “Grown-ish” (Freeform, 10 p.m.). 

“Survivor” (CBS, 8 p.m.) dangling letters from home is usually one of the most emotional episodes of the season. 

Creativity with cranberries is the aim tonight on “Top Chef” (Bravo, 9 p.m.). 

“Botched Bariatrics” (TLC, 10 p.m.) follows a two hour “My 600-Lb. Life: Where Are They Now?” (TLC, 8 p.m.) — a connection?

Maurice has his first council meeting on “Reginald the Vampire” (Syfy, 10 p.m.). 

More first name films tonight on Turner Classic Movies, with “Gigi” (8 p.m.), “Lili” (10:15 p.m.), “Oliver!” (midnight), “Roberta” (2:45 a.m.) and “Mame” (4:45 a.m.). 

During the day, TCM has films of blacklisted screenwriter Dalton Trumbo, with “Design for Scandal” (7:45 a.m.), “Live Love and Learn” (9:15 a.m.), “The Kid from Kokomo” (10:45 a.m.), “Tender Comrade” (12:30 p.m.), “A Guy Named Joe” (2:15 p.m.), “We Who are Young” (4:30 p.m.) and “Our Vines Have Tender Grapes” (6 p.m.). 

NBA playoffs have Cleveland at Boston (TNT, 7 p.m.) and Dallas at Oklahoma City (TNT, 9:30 p.m.). 

Stanley Cup playoffs have Colorado at Dallas (ESPN, 8 p.m.). 

Baseball has Yankees at Minnesota (Prime Video, 7:40 p.m.). 

Daytime Talk

Kelly Clarkson and Mark Consuelos: Michelle Buteau, Nicola Coughlan. The View: Maya Rudolph, Joel Kim Booster. The View: Paula Newsome, Demetri Martin. Drew Barrymore: John Krasinski, Bailey Fleming, Clare Sullivan. Kelly Clarkson: Brooke Shields, Weezer. Jennifer Hudson: Chris Locke and Kat Locke-Jones. Tamron Hall: Jane Seymour. 

Late Talk

Stephen Colbert: George Stephanopoulos, Michelle Buteau. Jimmy Kimmel: Chris Pine, Bert Kreischer, Andra Day (rerun). Jimmy Fallon: Will Forte, S. Epatha Merkerson, Miranda Rae Mayo, Jason Beghe, cast of “The Great Gatsby.” Seth Meyers: Quinta Brunson, Bobby Moynihan, Les Savy Fav, Jon Theodore. Taylor Tomlinson: Ana Gasteyer, Colton Dunn, Jess McKenna.