What we're watching: We're still not too sure about these hour long episodes of The Office, but we'll check that out after Ugly Betty at 8.

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.), 30 Rock (8:30 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): The Jeff Corwin Experience (8 & 11 p.m.), South Georgia Island: Life Under the Furious Fifties (9 p.m.), Urban Wild (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 10:30 p.m.), CFB: FSU vs. Wake Forest (7:30 p.m.)

ESPN2-HD (720p): NASCAR Nextel Cup Qualifying (7 p.m.), MLS: Chivas USA vs. FC Dallas (9 p.m.)

TNT-HD (1080i): Law & Order (7 p.m.), Diary of a Mad Black Woman (8 & 10:30 p.m.)

Mojo HD (1080i): London Live (7 & 7:30 p.m.), The Last Action Hero (8 p.m.), Jagged Edge (10:30 p.m.)

HDNet (1080i): Inside the NHL (6:30 p.m.), NHL: Thrashers at Sabres (7 p.m.), Nothing But Trailers (9:30 p.m.), NASCAR Nextel Cup (10 p.m.)

HDNet Movies (1080i): Next of Kin (6:15 p.m.), The Terminator (8:05 p.m.), The Hunt for Red October (10 p.m.)

Universal HD (1080i): Reality Bites (8 p.m.), Stargate Atlantis (10 p.m.), Surface (11 p.m.)

HBO-HD (1080i): School Ties (6 p.m.), American Beauty (9 p.m.)

MAX-HD (1080i): Domino (6 p.m.), Practical Magic (8:15 p.m.), Mr. & Mrs Smith (10 p.m.)

Showtime-HD (1080i): The Honeymooners (6:45 p.m.), Failure to Launch (8:15 p.m.), Dexter (10 p.m.), Weeds (11 p.m.), Californication (11:30 p.m.)

STZ-HD (1080i): Cars (7 p.m.)