Today on TV

Women's college basketball (6 p.m., The mtn.): BYU at Wyoming.

The Biggest Loser (7 p.m., Ch. 5): One of the contestants threatens to quit.

Nova (7 p.m., Ch. 7): Scientists examine the "Riddles of the Sphinx."

American Idol (7 p.m., Ch. 13): The auditions continue, this time from Chicago.

Scrubs (8 p.m., Ch. 4): When somebody gets caught cheating on a test, Cox takes it out on the entire class.

Human Target (8 p.m., Ch. 13): The entertaining premiere episode is repeated.

Men's college baskeball (8 p.m., The mtn.): San Diego State at Utah.

Better Off Ted (8:30 p.m., Ch. 4): Ted — with the aid of a translating device — romances a German executive who doesn't speak English.

White Collar (11 p.m., USA): Neal and Peter go under cover at a corrupt Wall Street firm.