JAG (7 p.m., Ch. 2): Harm forms a relationship with the widow of a soldier killed in the line of duty.
The Chair (7 p.m., Ch. 4): This intriguing new game show tries to get its contestants' hearts pounding — thus costing them money. (You've got to see it to believe it.) John McEnroe hosts — he says he's comforting to the guests, "but yelling is always an option."
College basketball (7 p.m., Ch. 5): UNLV at BYU
Gilmore Girls (7 p.m., Ch. 30): Lorelai has trouble getting a loan to get her house fixed.
First Monday (8 p.m., Ch. 2): See accompanying story.
NYPD Blue (8 p.m., Ch. 4): An informant provides some unexpected information.
24 (8 p.m., Ch. 13): The primary polls open, and an assassin moves close to the candidate.
Smallville (8 p.m., Ch. 30): Clark inadvertently reveals his super powers to a crooked cop.
The Real World (8 p.m., MTV): The 11th season of The Young and the Self-Absorbed opens in Chicago.
Judging Amy (9 p.m., Ch. 2): Kyle's work habits are condemned by his boss, and his personal habits are condemned by Amy.
Frasier (9 p.m., Ch. 5): Daphne's visiting mother continues to drive her crazy.
Scrubs (9:30 p.m., Ch. 5): J.D. tries to juggle his work and personal lives without much success.