What we're watching: The finale of Studio 60 on the Sunset Strip airs tonight on NBC.

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.), Men in Trees (10 p.m.)

CBS (1080i): CSI (9 p.m.), Shark (10 p.m.), The Late Show with David Letterman (11:30 p.m.)

NBC (1080i): NBC Nightly News (6:30 p.m.), My Name is Earl (8 p.m.), The Office (8:30, 9 & 9:30 p.m.), Studio 60 on the Sunset Strip (10 p.m.) The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): N/A

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

MYNTV (1080i): N/A

Discovery-HD (1080i): Africa's Super Seven (7 p.m.), Planet Earth (8 & 11 p.m.), Rogue Nature (9 p.m.), Crocodile Hunter (10 p.m.)

ESPN-HD (720p): SportsCenter (6 p.m.)

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), MLS: Colorado Rapids vs. D.C. United (9 p.m.)

TNT-HD (1080i): Law & Order (7 p.m.), The Closer (8 p.m.), The Sixth Sense (9 & 11:30 p.m.)

Mojo HD (1080i): London Live (7 & 7:30 p.m.), Empire Records (8 p.m.), Black Christmas (10 p.m.)

HDNet (1080i): HDNet World Report (7 p.m.), NASCAR Nextel Cup Replay (8 p.m.), Heart: Alive in Seattle (10:30 p.m.)

HDNet Movies (1080i): Wise Girls (6:20 p.m.), Another 48 Hrs (8 p.m.), Escape from New York (9:45 p.m.)

Universal HD (1080i): Law & Order: SVU (7 p.m.), EDTV (8 p.m.), Stargate Atlantis (10 p.m.), Surface (11 p.m.)

HBO-HD (1080i): John from Cincinnati (8, 9 & 10 p.m.)

MAX-HD (1080i): Superman Returns (7:15 p.m.), Practical Magic (10 p.m.)

Showtime-HD (1080i): The Last Holiday (6 p.m.), The Weather Man (9 p.m.), Meadowlands (11 p.m.)

STZ-HD (1080i): Stealth (6:50 p.m.), Eight Below (9 p.m.)