“The Righteous Gemstones” (HBO, 10 p.m.) try to find out who attempted murder.  

“Ice Airport Alaska” (Smithsonian, 8 p.m.) ends its second season with a pair of episodes. 

A monk is found murdered in his monastery in the start of another case on “Vienna Blood” (PBS, 10 p.m., check local listings). 

“Around the World in 80 Days” (PBS, 8 p.m., check local listings) reaches an impasse at a desert island.

Tristan and Siegfried must acknowledge their differences on “All Creatures Great and Small” (PBS, 9 p.m., check local listings). 

Things are moving fast on “Big Brother: Celebrity Edition” (CBS, 8 p.m.), with alliances all set up.

A producer tries to tone down a brash podcast host — before they find romance — in the made-for-TV film “Listen Out for Love” (UPtv, 7 p.m.). Stephanie Bennett and Mark Ghanime star.

“Iron Maiden: Breaking the Band” (Reelz, 8 p.m.) is followed by “Judas Priest: Breaking the Band” (Reelz, 9 p.m.).            

Aulus returns from his trip to the Underworld on “Britannia” (Food, 9 p.m.).

“The Real Housewives of Salt Lake City” (Bravo, 9 p.m.) have to plan for a father’s memorial. 

A hotel figures in the first of two episodes of “Two Sentence Horror Stories” (CW, 9 p.m.).

“Guy’s Chance of a Lifetime” (Food, 9 p.m.) names a winner. 

Carol’s story is told by actress Melissa McBride on “The Walking Dead: Origins” (AMC, 9 p.m.). 

Turner Classic Movies focuses Sundays on Black History Month, kicking off with “Lilies of the Field” (8 p.m.) and the documentary “Freedom on My Mind” (10 p.m.) and the silent “Ten Nights in a Barroom” (12:15 a.m.). Then comes two from Wong Kar Wai: “Chungking Express” (2 a.m.) and “In the Mood for Love” (4 a.m.).  

Olympics today starts early with the women’s moguls final in freestyle skiing (USA, 6:30 a.m.) and the women’s big air qualifying include figure skating team events (NBC, 8:30 p.m.), women’s giant slalom skiing (NBC, USA, 9:15 p.m.). A women’s hockey game this morning has U.S. vs. Russian Olympic Committee (USA, 8:10 a.m.). Prime time also has short-track speed skating (NBC, 8 p.m.) and there is live speed skating (USA, 3:30 a.m.). 

The NFL holds its Pro Bowl with the NFC vs AFC (ABC, 3 p.m.). 

Basketball includes Brooklyn at Denver (NBA, 3:30 p.m.), Atlanta at Dallas (ESPN, 6 p.m.) and Milwaukee at Clippers (NBA, 9 p.m.).

Men’s college hoops include Providence at Georgetown (Fox Sports 1, noon), Maryland at Ohio State (CBS, 1 p.m.), Loyola Chicago at Missouri State (ESPNU, 2 p.m.), Washington at Stanford (ESPNU, 4 p.m.), Houston at Cincinnati (ESPN2, 6 p.m.), Colgate at American (CBS Sports, 6 p.m.) and Wyoming at Fresno State (Fox Sports 1, 7 p.m.).

Women’s games include Tennessee at Connecticut (Fox, noon), Tulane at South Florida (ESPNU, noon), Texas A&M at Kentucky (ESPN2, noon), Creighton at Marquette (Fox Sports 1, 2 p.m.) and Baylor at Texas (ESPN2, 4 p.m.).

Final rounds are played in the Pebble Beach Pro-Am (Golf, 1 p.m.; CBS, 3 p.m.). 

NASCAR runs its Clash at the Coliseum (Fox, 6 p.m.). 

Sunday Talk

ABC: National security adviser Jake Sullivan, Rep. Michael McCaul. CBS: Sen. Marco Rubio, Deputy Treasury Secretary Wally Adeyemo, retired Lt. Gen. H.R. McMaster, former FDA commissioner Scott Gottlieb. NBC: Sullivan, former chief of staff for the Vice President Marc Short. CNN: Sens. Lisa Murkowski and Joe Manchin, U.S. Ambassador to the UN Linda Thomas-Greenfield. Fox “News”: Sens. Ben Cardin and John Barrasso, journalist Neil Sean, Sullivan.