JAG (7 p.m., Ch. 2): The wife of a high-ranking officer is implicated in a drug cartel's business.
Spin City (7 p.m., Ch. 4): Paul is a contestant on "Who Wants to be a Millionaire?" (A repeat episode of the series airs at 8:30 p.m.)
Just Shoot Me (7 p.m., Ch. 5): Finch's marriage reaches a turning point. (A repeat episode of the series airs at 8:30 p.m.)
College basketball (7 p.m., Ch. 14): Arkansas State at Utah in a preseason NIT matchup.
Buffy the Vampire Slayer (7 p.m., Ch. 14): More is revealed about those mysterious masked commandos, who have been popping up since the season began, when they lay their hands on Spike.
That '70s Show (7 p.m., Ch. 13): Because of the weak ratings of "Ally," Fox moves this show up a half-hour. An episode that finds Donna sneaking out to spend time with Eric is followed at 7:30 p.m. by a repeat.
Who Wants to be a Millionaire? (7:30 p.m., Ch. 4): A 30-minute installment of the quiz show.
Aftershock: Earthquake in New York (8 p.m., Ch. 2): The conclusion of this so-so, two-part TV movie.
Dharma & Greg (8 p.m., Ch. 4): Greg gets some competition from Dharma.
Will & Grace (8 p.m., Ch. 5): Will's new client doesn't work out the way he had hoped.
New York: A Documentary History (8 p.m., Ch. 7): Part 3 of six. (Continues Wednesday)
Party of Five (8 p.m., Ch. 13): Charlie is asked to resign; Julia meets Drew's son.
Angel (8 p.m., Ch. 30): Doyle is in serious trouble when his ex-wife makes a surprise appearance.
Dateline (9 p.m., Ch. 5): A visit with the McCaughey septuplets (who turn 2 on Friday) and their parents; an interview with Kathie Lee Gifford concerning the controversy surrounding her clothing line.
Once and Again (9 p.m., Ch. 4): Eli and Grace attend a party that gets way out of hand.
Dilbert (10 p.m., Ch. 14): Dilbert sets the art world on its ear. (Time approximate -- delayed because of the basketball game)