The TVLine-Up: TV Worth Watching This Tuesday

On TV this Tuesday: A pair of Christmas episodes served up NCIS-style, a Glee dilemma, Jimmy Chance channels Jimmy Stewart, the best of Conan and more. Here are nine programs to keep on your radar.

8 pm NCIS (CBS) | When a Navy captain is killed, NCIS must track down and protect his very pregnant lady friend from unknown assailants. It’s a Christmas episode titled “Newborn King,” she’s unwed and pregnant…? See where I’m going with this?

8 pm Glee (Fox) | Fall finale: When New Directions is asked to perform at two different events on the same day and at the same time, will they choose correctly and spread Christmas cheer? Or will their ambition get the best of them? Star Wars‘ Chewbacca guest-stars.

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9 pm NCIS: Los Angeles (CBS) | The NCIS team must locate a classified device with the power to destroy Los Angeles; Sam tries to track down a highly sought-after Christmas present for his daughter; Eric meets Nell’s parents. (Get a smidgen of scoop here.)

9 pm Proving God (History) | Can new scientific discoveries and digital age technology reveal tangible proof of God? This special explores how scientists and believers around the world are using science to open new frontiers in this ultimate quest.

9 pm The Biggest Loser (NBC) | Season finale: After eliminated players compete for the $100,000 “at home” prize, one of the three finalists will be crowned “Biggest Loser” and win $250,000 large!

9 pm New Girl (Fox) | The gang attends Schmidt’s holiday office party; Jess frets when she receives an expensive gift from Paul.

9:30 Raising Hope (Fox) | It’s a Wonderful Life for Jimmy as he’s transported into a dreamlike state and experiences the world as though he never met Hope’s serial killer mom Lucy (guest star Bijou Phillips).

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10 pm Unforgettable (CBS) | Carrie and Al discover that a renowned ghost hunter’s death is linked to a chilling discovery he made on a recent job. Perhaps as part of some unofficial ‘Redheaded Goddesses’ theme for the night, Jennifer Ferrin (Life on Mars) guest-stars as a client of the deceased.

10 pm The Conan One Hour Earlier Best of Spectacular (TBS) | Speaking of gingers: Conan hosts this special featuring his favorite moments from his first season on TBS.

Which of the above is must-see TV for you? Also, hit the Comments to politely offer tune-in suggestions of your own.