It’s time to face the music on “The Sing-Off” as the final three groups find out which of them will claim the $100,000 grand prize and a recording contract. 8 p.m., NBC.
Tonight’s Clark Griswold-like winner of “The Great Christmas Light Fight” gets $50,000, which should be just enough to pay off their electric bill. 9 p.m., ABC.
No, really, we have it on good authority that, every time you watch “It’s a Wonderful Life,” an angel earns his wings. Or something like that. 8 p.m., NBC.
And now we double-dog dare you to watch all 24 hours of the annual “A Christmas Story” marathon, without the aid of any spiked egg nog. 8 p.m., TBS.
The annual Christmas special, “Doctor Who: The Time of the Doctor,” serves as the swan song for Matt Smith, the youngest Time Lord ever. He’ll hand the keys to the Tardis over to Peter Capaldi, but not before donning his bowtie and taking fans on one more wild adventure. The episode has he and Clara (Jenna Coleman) investigating a mysterious signal echoing through space. 9 p.m. Wednesday, BBC America.
Mickey, Donald, Goofy and all their pals celebrate the holiday at the “Disney Parks Christmas Day Parade.” Nick Cannon, Mary J. Blige and Demi Lovato are among the featured performers. 9 a.m., ABC.
On “The Millionaire Matchmaker,” Patti tries to make a pair of same-sex matches, including one for Rosie Pierri, a 46-year-old sister of a “Real Housewives of New Jersey” cast member. 9 p.m., Bravo.
The series finale of “Nikita” has a fitting title: “Canceled.” In the episode, our wispy butt-kicker (Maggie Q) seeks deadly revenge against MDK. But Michael (Shane West) urges her to surrender before the military guns her down. 9 p.m., The CW.
“WWE Tribute to the Troops” mixes body slams with music and comedy as the organization pays thanks to the men and women who serve our country. 8 p.m., NBC.
Contra Costa Times