Nova: The Big Energy Gamble (8pm, UNC-TV) - This episode of Nova looks at the environmental pros and possible economic cons of California's green initiative, which seeks to return the state's carbon dioxide emissions to 1990 levels by 2020. Also, environmentalist Ed Begley, Jr. and Bill Nye ("The Science Guy") have a contest to see who can leave the smallest carbon footprint.
Glee (9pm, Fox) - It's the much-anticipated Madonna Episode. When the boys in glee club begin to bully the girls, Will turns them on to the music of Madonna -- to empower the girls and to teach the boys respect. They perform "Express Yourself" and "Like a Prayer." All of that will be great, I'm sure. But the best part of the episode promises to be the makeover which Kurt and Mercedes give to Sue Sylvester (Jane Lynch, left). And yes, they'll show Sue's "Vogue" video again.
Parenthood (10pm, NBC) - Amber's ex boyfriend comes to town, which causes trouble. Joel and Julia worry that their daughter Sydney also has Asperger's Syndrome, and Crosby wants to help pay for Jabbar's birthday party.
Justified (10pm, FX) - A well-to-do Kentucky horse breeder is found dead of an apparent suicide and his art collection is missing. Raylan searches for the art but must also deal with the dead man's wife, who won't stop hitting on him.
"Glee"
Lost (9pm, ABC) - It's a Hugo episode.
Okay, Gleeks. If you can sing and dance, you have a shot at being a guest star on Fox's hit show, "Glee."

I don't put a lot of stock in the "People's Choice Awards," but it's still worth noting the winners from last night's show.
Mark Salling, who plays the adorable, mohawked Puck on Fox's
After a thoroughly satisfying episode in which a few old wounds were healed and a few fresh new ones were opened, "destination horror" refers both to the world of hurt in store for Will Schuester once Sue Sylvester returns tanned and rested from her Boca exile, and also to our pain at having to wait till April for a new episode of "Glee."
Glee (9pm, Fox) - It's the last episode of Glee till April (Fox is benching it for "American Idol") and many of the simmering plot lines are starting to come to a boil. Just when the glee club is getting ready to compete for Sectionals, the secret about the paternity of Quinn's baby is out, and the gang works to keep Rachel (and thereby Finn) from learning the truth. Also, Will has a big decision to make as Emma and Ken's wedding date draws closer.
Rudolph the Red-nosed Reindeer (8pm, CBS) - Maybe the greatest Christmas special ever. A classic from 1964 with fantastic music and narration by Burl Ives.
Biggest Loser: Where Are They Now? (8pm, NBC) - NBC revisits more than 40 previous contestants from "Biggest Loser" to see how they've managed life off the ranch.