RPTVWhat we're watching: RPTVs may be on the way out in favor of flat-panels, but they're still worth a look in detail; besides how often can you watch an HD show about HD? Tonight's your night if you've got the high-def addiction as much as we do. Tune in to HDNet at 6:30 p.m. for the "DisplaySearch HDTV Conference 2005 - Rear Projection TVs" in 1080i. If HD shows about HD sets aren't up your alley, you can always catch Michael J. Fox later in the evening as he continues his guest role on ABC's "Boston Legal" at 10 p.m. in 720p. Continue reading for our traditional high-def listings.

Here are some other HDTV programs showing on selected networks today. All times are Eastern and reruns are in italics:

ABC (720p): According to Jim (8 & 9 p.m.), Rodney (8:30 p.m.), Crumbs (9:30 p.m.), Boston Legal (10 p.m.)

CBS (1080i): NCIS (8 p.m.), Criminal Minds (9 p.m.), Love Monkey (10 p.m.), The Late Show with David Letterman (11:35 p.m.)

NBC (1080i): Law & Order: Special Victims Unit (10 p.m.), The Tonight Show with Jay Leno (11:35 p.m.)

Fox (720p): American Idol (8 p.m.), House (9 p.m.)

UPN (1080i): Eve (8 p.m.), Girlfriends (9 p.m.)

WB (1080i): Gilmore Girls (8 p.m.), Supernatural (9 p.m.)

Discovery-HD (1080i): Roush Racing: Driver X (6 p.m.), Sharks Under Glass (7 p.m.), Desert Speaks (8, 8:30, 11 & 11:30 p.m.), HD Getaways (9 p.m.), Fantastic Festivals of the World (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), College Basketball: Tennessee at Kentucky (7 p.m.)

INHD (1080i): Airtime: Burton US Open Snowboarding Champ 3 (8 p.m.), Mr. Olympia 2005 (9 p.m.)

INHD2 (1080i): Twilight Zone #31 (7 p.m.), Twilight Zone #32 (7:30 p.m.), Go! Thunderbirds (8 p.m.), In Theaters (8:30 p.m.), Discoverers [IMAX] (9 p.m.), The Omen  (10 p.m.)
 
HBO-HD (1080i): Jackie Chan's Who Am I? (6 p.m.), Taxi (8 p.m.), Runaway Jury (11 p.m.)

Showtime-HD (1080i):  The United States of Leland (5 p.m.), Fade to Black (8 p.m.), Sleeper Cell (10 p.m.)

TNT-HD (1080i): Charmed (6 p.m.), Law & Order (7, 8, & 9 p.m.), The Closer (10 p.m.), Cold Case (11 p.m.)

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