The Sing-Off (8pm, NBC) - The season is over already! A winner is chosen tonight.
Shrek the Halls (8pm, ABC) - Shrek, Fiona and the kids try to celebrate the holidays as a family, but visits by Donkey, Puss in Boots, Gingerbread Man and others turn a cozy gathering into a chaotic Christmas.
A Chipmunk Christmas (8:30pm, ABC) - In this musical cartoon, mischievous Alvin learns about Christmas spirit when he tries to help a seriously ill boy.
My Cat From Hell Hell-iday Special (9pm, Animal Planet) - A couple's first holiday together is potentially ruined due to a Bengal cat. Plus fighting cats may lead to a party's cancelation, and a feline urinates all over a family's gifts. But don't worry -- Jackson Galaxy will fix everything!
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Major Crimes (9pm, TNT) - A graduate student is shot in a tough neighborhood in a case that brings the division together with the FBI, including Fritz Howard (Jon Tenney). As the investigation unfolds, it's revealed how each member of the division joined the police force.
Hollywood Game Night (10pm, NBC) - A special holiday edition features star players Ray Romano, Cheryl Hines, Gavin DeGraw, Rachel Bilson, Andy Roddick and Brooklyn Decker.