Today on TV

NFL (6:30 p.m., ESPN): Eagles at Redskins

Dancing With the Stars (7 p.m., Ch. 4): The remaining contestants perform.

Heroes (7 p.m., Ch. 5): Gretchen and Claire are hazed by their new sorority sisters.

Trauma (8 p.m., Ch. 5): A Halloween party turns deadly.

Lie to Me (8 p.m., Ch. 13): Lightman is pulled into a criminal conspiracy.

Gossip Girl (8 p.m., Ch. 30): Chuck prepares to open his new hotel.

Castle (9:02 p.m., Ch. 4): A man with vampire-like fangs is found with a stake through his heart.

Herbert Hoover: Landslide (9 p.m., Ch. 7): A profile of the president identified most with the Great Depression.

Lincoln Heights (9 p.m., ABC Family): Jenn is stricken with a strange illness.

Greek (10 p.m,. ABC Family): Casey and Rebecca plan a dinner for students remaining on campus over the Thanksgiving break.