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.