Down to a dozen: Only 12 contestants will remain after tonight’s results show on "American Idol" (8 p.m. Fox).

Fond farewell: "Beauty and the Geek" (9 p.m. WB) presents its season finale.

Lessons learned: The trainees face final examines on a new episode of the reality series "Flight Attendant School" (6:30 and 9:30 p.m. Travel).

Psychic: Camryn Manheim ("The Practice") guest stars on a repeat episode of the sitcom "Will & Grace" (8 p.m. NBC).

Prof. Fine: James Marsters reprises his guest role on a repeat episode of the drama "Smallville" (8 p.m. WB).

Flying saucer insurance: The alleged crash of an alien spacecraft in 1947 near Roswell, N.M., is re-examined on "World’s Strangest UFO Stories" (9 p.m. Discovery).

Hip-hop heroine: "Lil’ Kim: Countdown to Lockdown" (9:30 p.m. BET) charts the ups and downs in the life and career of the diminutive rap diva.

Desperately seeking: An advice columnist disappears "Without a Trace" (10 p.m. CBS) on the missing-persons drama.

Black-market body parts: The illicit trafficking of human organs is investigated on "Primetime" (10 p.m. ABC).

SPECIALS

Clothes make the man: The British comic, actor and drag performer is in the spotlight in "Eddie Izzard: Lust for Glorious" (8 p.m. BBC America).

Back for an encore: KCET reprises the concert special "Barry Manilow: Music and Passion" (8 p.m. KCET).

Shaken, not stirred: KCET rebroadcasts the special "Bracing for a Quake: Survival Guide" (10 p.m. KCET).

Hot spot: The History Channel poses the geopolitical question, "Iran: The Next Iraq?" (11 p.m.).

MOVIES

Public enemy No. 1: The Who’s Roger Daltrey is "McVicar" (9 a.m. and 5:05 p.m. Sundance) in this fact-based 1980 drama.

Valley girls: Jodie Foster and Cherie Currie are total "Foxes" (11:05 a.m. TMC) in this 1980 coming-of-age drama.

Raise the roof: Steve Martin, Eugene Levy and Queen Latifah star "Bringing Down the House" (8 p.m. ABC).

SPORTS

College basketball: The Bruins meet Oregon State (2:30 p.m. FSN2) and the Trojans take on Cal (6 p.m. FSN2) in quarterfinal action at the Pac-10 Tournament.

Hockey: The Kings visit the Red Wings (4:30 p.m. FSN).