Today on TV

Published: Tuesday, Feb. 6 2007 12:38 a.m. MST

NCIS (7 p.m., Ch. 2): Ducky goes on an undercover assignment.

American Idol (7 p.m., Ch. 13): More auditions.

Gilmore Girls (7 p.m., Ch. 30): Lorelai, Rory and Emily await word on Richard's condition after his heart attack.

College basketball (7 p.m., mtn.): BYU at Wyoming

The Unit (8 and 9 p.m., Ch. 2): Two new episodes involve missions to North Korea and Iran.

Law & Order: Criminal Intent (8 p.m., Ch. 5): A judge is killed in a duel.

House (8 p.m., Ch. 13): Gypsies refuse treatment for their child.

Veronica Mars (8 p.m., Ch. 30): Veronica confronts Logan about sleeping with Madison.

Boston Legal (9 p.m., Ch. 4): Denise is pregnant — so who's the father?

Law & Order: SVU (9 p.m., Ch. 5): The detectives search for a child pornographer.