Today on TV
NFL football (6:30 p.m., ESPN): Giants at Saints
How I Met Your Mother (7 p.m., Ch. 2): Ted is forced to spend Thanksgiving with Zoey.
Dr. Seuss' How the Grinch Stole Christmas (7 p.m., Ch. 4): Boris Karloff narrates an animated tale about a curmudgeon and merry Whoville.
The Sing-Off (7 p.m., Ch. 5): The winner is revealed.
Terra Nova (7 p.m., Ch. 13): Taylor and Mira must set aside their differences when they encounter a prehistoric enemy.
Shrek the Halls (7:30 p.m., Ch. 4): The ogre's plans for a cozy family Christmas go awry.
House (8 p.m., Ch. 13): Wilson is determined to prove that House is hiding something.