There’s no pretending that the biggest thing on TV today won’t be football. Ratings for the divisional contests that got them here last weekend averaged 40 million viewers. And today’s conference championships may draw even bigger audiences, with Kansas City at Baltimore (CBS, 3 p.m.) for the AFC crown and Detroit at San Francisco (Fox, 6:30 p.m.) for the NFC. Winners go to the Super Bowl. 

The third season premiere of “Next Level Chef” (Fox, 10 p.m.) follows that NFC Championship Game, though its season doesn’t officially begin until Feb. 1. 

The first half of the four-hour documentary series, “The Many Lives of Martha Stewart” (CNN, 9 p.m.) follows her career. It concludes next Sunday. 

“The Whole Story with Anderson Cooper” (CNN, 8 p.m.) looks at the connections between superyachts and the super rich. Alisyn Camerota reports. 

Strange ways of Alaskan living throw the investigation a curve on “True Detective: Night Country” (HBO, 9 p.m.). 

On “The Woman in the Wall” (Showtime, 9 p.m.), Lorna still hasn’t slept. 

The Trenchards travel to Maywood for the Duke’s birthday on “Belgravia: The Next Chapter” (MGM+, 9 p.m.). 

“Monsieur Spade” (AMC, 9 p.m.) searches for answers about the missing boy. 

Helen rallies the community to help the newcomers on “All Creatures Great and Small” (PBS, 9 p.m., check local listings). 

“Funny Woman” (PBS, 10 p.m., check local listings) makes a discovery that may bring down the whole show. 

The CEO of a new dating service and its tech developer find their own connection on the made-for-TV “My Perfect Romance” (UPtv, 7 p.m.). Kimberly-Sue Murray and Christopher Russell star.

The third season of “Yellowstone” (CBS, 8 p.m.) continues rerunning on broadcast TV, with three consecutive episodes from 2020.

An offer brings the relationship to a crisis point on “Miss Scarlet and the Duke” (PBS, 8 p.m., check local listings). 

A 26-year-old film gets a primetime broadcast slot with a run of “The Parent Trap” (ABC, 8 p.m.). Another network has an even older one, from 1995: “Jumanji” (CW, 7 p.m.). 

“Wardens of the North” (Animal Planet, 9 p.m.) try to keep Michigan’s spring wildfires in check. 

Damon hosts a medical mixer that turns into a dating auction on “Married to Medicine” (Bravo. 9 p.m.).

“The Real Housewives of Potomac” (Bravo, 8 p.m.) are invited to Surry County for a special event. 

Tostadas and tortellini is on the menu for the “Worst Cooks in America” (Food, 8 p.m.). 

“Operation: Pet Rescue” (Nat Geo Wild, 10 p.m.) involves oil-covered kittens. 

Del considers the future of the farm on “The Way Home” (Hallmark, 9 p.m.).

“Extreme Airport Africa” (Smithsonian 9 p.m.) sees a flight delayed by a wildlife invasion.

The nation’s federal prison system gets an investigation by “60 Minutes” (CBS, 7 p.m.). 

Turner Classic movies has the films of former silent film star and flapper Colleen Moore, in the talkies “Why Be Good?” (8 p.m.), “The Scarlet Letter” (9:30 p.m.) and “Success at Any Price” (10:45 a.m.). Mary Pickford stars in the silent movie at midnight, “Sparrows” (12:15 a.m.). Then comes two from Japanese director Kon Ichikawa, “Conflagration” (2 a.m.) and “Being Two Isn’t Easy” (4 a.m.). 

Hockey has Los Angeles at St. Louis (NHL, 2 p.m.).

Men’s college basketball includes Purdue at Rutgers (Fox, 1 p.m.), North Texas at Florida Atlantic (ESPN2, 1 p.m.), SMU at Wichita State (ESPN2, 3 p.m.), Temple at East Carolina (ESPN2, 5 p.m.) and Nevada at New Mexico (Fox Sports 1, 10 p.m.).

Women’s college basketball has North Carolina at Virginia Tech (CW, noon), East Carolina at South Florida (ESPNU, noon), St. Bonaventure at Dayton (CBS Sports, noon), Baylor at Oklahoma State (ESPNU, 2 p.m.), Villanova at DePaul (Fox Sports 1, 2 p.m.), Seton Hall at Creighton (CBS Sportts, 2 p.m.), Tennessee at Mississippi (ESPN, 3 p.m.) and Oral Roberts at South Dakota State (CBS Sports, 4 p.m.). 

The U.S. Figure Skating Championships (NBC, 3 p.m.) has men’s free skate. 

You will have to had gotten up early to see the men’s singles final at the Australian Open (ESPN, 3:30 a.m.). 

Sunday Talk

ABC: Sen. Tim Scott, Gov. Gavin Newsom, Joint Chiefs of Staff Gen. CQ Brown. CBS: Sens. Jams Lankford and Tim Kaine, White House senior adviser Amos Hochstein, United Auto Workers President Shawn Fain, Save the Children CEO Janti Soeripto. NBC: Nikki Haley, Rep. Alexandria Ocasio-Cortez. CNN: Rep. Nancy Pelosi, South Dakota Gov. Kristi Norm, Rep. Debbie Dingell, Sen. Chris Murphy. Fox: Sens. James Lankford and Rick Scott, Rep. Michael McCaul, NATO Secretary Jens Stoltenberg.