Turner Classic Movies finally has its memorial tribute for Sidney Poitier, the groundbreaking actor who died last month at 94, with his films “In the Heat of the Night” (8 p.m.), “The Defiant Ones” (10 p.m.), “A Warm December” (12:30 a.m.), “Cry, the Beloved Country” (2 a.m.) and “Something of Value” (4 a.m.). The salute continues all day Sunday. 

The British fantasy series “A Discovery of Witches” (Sundance Now, AMC+, Shudder, streaming) comes to a close after three seasons. 

NBA has its All-Star Saturday Night (TNT, 8 p.m.) in Cleveland, with the All-Star Skills Challenge, Slam Dunk Contest and 3-Point Contest. 

They also use it to promote its new docuseries “Rich & Shameless” (TNT, 10:30 p.m.), whose first hour-long episode recounts the Tommy Lee/Pamela Anderson sex tape scandal that’s the basis of a current series on Hulu.

The fraught 2022 China games are reaching their end this weekend, with final competitions today and the closing ceremonies set for Sunday at 7 a.m. Tonight’s final competition in the primetime Winter Olympics (NBC, 8 p.m.) includes pairs free skate and two-woman and four-man events in bobsled. 

Last year’s prequel to the “Kingsman” franchise, the spy action comedy “The King’s Man” (HBO, 8 p.m.), with Ralph Fiennes, Stanley Tucci and Colin Firth, makes its premium cable debut.  

Alison Sweeney stars as the last of three friends to use an antique wedding veil they used together in the new romance “The Wedding Veil Legacy” (Hallmark, 8 p.m.). 

In another made-for-TV movie, “Caught in His Web” (Lifetime, 8 p.m.) is about cyberbullying, based on a true story. Whoopi Goldberg is executive producer; Alison Thornton, Malia Baker and Emma Tremblay star.