1) “The Voice,” 8-10, NBC. The final five get one more chance. There are two singers apiece with Reba McEntire (Jacquie Roar and Ruby Leigh) and Niall Horan (Huntley, shown here, and Mara Justine), one with John Legend (Lila Forde) and none with Gwen Stefani. They’ll each do a ballad and an uptempo song; Also, Bryce Leatherwood, the winner a year ago, performs. Viewers will vote and learn Tuesday who won.
2) “Celebrity Holiday Bricktacular,” 8-10 p.m., Fox: Here’s the first half of a two-night, four-hour competition. Celebrities — Kelly Osbourne, Rob Riggle, NeNe Leakes and Meshawn Lynch – are paired with past “Lego Masters” competitors. In the first hour, they try to build a train that can knock down 35 candy canes. In the second, they imagine a holiday movie and build a scene from it.
3) “25 Years With Lidia,” 8 p.m., PBS. Lidia Bastianich finally reached the U.S. with her family at 12, after a complicated childhood. She was born in what’s now Croatia, fled to Italy and then to the U.S. She would go on to have several restaurants and to be a TV-cooking-show star – as is her son Joe. At 76, she reflects on her life and on the food and the people she’s met. That’s followed at 9 by “Mary Berry’s Highland Christmas.”.
4) “Freddie Mercury: The Final Act,” 8-10 p.m., CW. After Mercury’s death in 1991 (of AIDS, at 45), rock stars organized an enormous concert. This documentary looks at his life and at the concert, which included David Bowie, Elton John, George Michael and Mercury’s bandmates from Queen.
5) ALSO: At 9 p.m., CBS’ “Big Brother Reindeer Games” starts the second half of its two-week run. (That continues at 9 p.m. Tuesday and 8 p.m. Thursday.) Afterward, you could switch to NBC for a “Password” holiday special at 10 on NBC. Movie choices are led by two gems – “A Christmas Story” (1983) at 7:45 p.m. on TNT and “Frozen” (2013) at 6:20 on Freeform, with its sequel at 8:50.