What to Watch on Tuesday: Christmas at the Rock, 'Anarchy' finale

Christmas in Rockefeller Center (8pm, NBC) - Natalie Morales and Al Roker host the 78th lighting of the Christmas tree in Manhattan. Scheduled performances by Mariah Carey, Sheryl Crow, Josh Groban, Jessica Simpson, Susan Boyle, Annie Lennox, Katherine Jenkins, Charice, Kylie Minogue, and Jackie Evancho.

Glee (8pm, Fox) - The glee kids head to Sectionals to compete against the Warblers and the Hipsters. Meanwhile, Emma and Carl (John Stamos) grow closer while teen romances begin to fray.

Raising Hope (9pm, Fox) - Jimmy gets Burt's idol, Smokey Floyd (Jason Lee -- you knew that guest spot was coming, right?), to help him realize the rock-and-roll dreams the elder Chance gave up when he became a father.

Detroit 1-8-7 (10pm, ABC) - Longford, Mahajan, Stone, and Sanchez investigate the slaying of a wealthy, retired auto industry executive in his palatial home, while Fitch, Washington, and Lt. Mason comfort the family of an 11-year-old bboy who was killed by a drive-by shooter.

Sons of Anarchy (10pm, FX) - In the Season 3 finale, the ATF and Russians stand in the way as the SAMCRO looks to heal old wounds.

Victoria Secret Fashion Show (10pm, CBS) - Katy Perry and Akon perform as supermodels take to the runway to showcase the company's latest lingerie.

Strange Days with Bob Saget (10pm, A&E) - Bob Saget explores America's subcultures in this new series. In tonight's opener, he travels with the Iron Order Motorcycle Club and rides in a sidecar from Kentucky to Florida. At 10:30, Saget travels with members of the Bigfoot Field Researchers Organization in the Pacific Northwest as they search for Sasquatch.