What we're watching: More NBA action on TNT, but we'll be watching an hour-long episode of My Name is Earl on NBC. Also keep an eye out for the tail end of a Heroes marathon (what, you don't have the HD DVDs already?) and the premiere of a new show, Test Drive, at 8 p.m. on Mojo HD.

Our traditional high-def listings continue below.

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

ABC (720p): Ugly Betty (8 p.m.), Grey's Anatomy (9 p.m.), Big Shots (10 p.m.)

CBS (1080i) : CSI (9 p.m.), Without a Trace (10 p.m .), The Late Show with David Letterman (11:30 p.m.)

NBC (1080i) : My Name is Earl (8 p.m.), The Office (9 p.m.), E.R. (10 p.m.), The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): N/A

CW (1080i): Smallville (8 p.m.), Supernatural (9 p.m.)

MYNTV (1080i): N/A

Discovery-HD Theater (1080i) : Lake Ontario (7 p.m.), The Jeff Corwin Experience (8 & 11 p.m.), Super Mole (9 p.m.), Profiles of Nature (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 10:30 p.m.), CFB: Virgina Tech vs. Georgia Tech (7:30 p.m.)

ESPN2-HD (720p): NFL Live (7 p.m.), MLS: D.C. United vs. Chicago Fire (8:30 p.m.)

TNT-HD (1080i) : Law & Order (7 p.m.), NBA: Pistons at Heat (8 p.m.), NBA: Suns at SuperSonics (10:30 p.m.)

Mojo HD (1080i): Heroes (7 & 8 p.m.), Pressire Cook (9 p..m), Test Drive (10 p.m.), Three Sheets (10:30 p.m.), I Bet You (11 p.m.), Timeless (11:30 p.m.)

HDNet (1080i): NASCAR Nextel Cup (7 p.m.), NHL: Penguins at Avalanche (9 p.m.), Nothing But Trailers (11:30 p.m.),

HDNet Movies (1080i) : The Next Karate Kid (6:10 p.m.), Hoosiers (8 p.m.), Chariots of Fire (10 p.m.)

Universal HD (1080i): The Best Man (8 p.m.), Stargate Atlantis (10 p.m.), Surface (11 p.m .),

HBO-HD (1080i): The Dukes of Hazzard (6:15 p..m), To Die in Jerusalem (9 p.m.)

MAX-HD (1080i): The Fast and the Furious: Toyko Drift (6 p.m.),Poetic Justice (8 p.m.), Accepted (10 p.m.)

Showtime-HD (1080i): The Lost City (7:30 p.m.), Dexter (10 p.m.), Weeds (11 p.m.), Californication (11:30 p.m.)

STZ-HD (1080i): The Pursuit of Happyness (9 p.m.), The Queen (11:05 p.m.)

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