What we're watching: Some would question why Monday Night Football is on a Thursday, but we try not to look a gift horse in the mouth, especially when that horse is bringing preseason football between the Dolphins and Chiefs on ESPN-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.), Men in Trees (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) : NBC Nightly News (6:30 p.m.), 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 (8 p.m.)

MYNTV (1080i): N/A

Discovery-HD (1080i): Cruising Antarctica (7 p.m.), Rogue Nature (8 & 11 p.m.), Chasing Giants: On the Trail of the Giant Squid (9 p.m.), Bugs! A Rainforest Adventure (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), Monday Night Countdown (7 p.m.),NFL: Dolphins vs. Chiefs (8 p.m.)

ESPN2-HD (720p): College Football Live (6:30 p.m.), 2007 WSOP (9 & 11 p.m.), Baseball Tonight (10 p.m.)

TNT-HD (1080i) : Law & Order (7 & 8 p.m.), Copycat (9 p.m.), Saving Grace (11 p.m.)

Mojo HD (1080i): London Live (7 & 7:30 p.m.), Club Paradise (8 p.m.), Soul Man (10 p.m.)

HDNet (1080i): NASCAR Nextel Cup HD Replay (8 p.m.), moe. Live from the Fillmore (10:30 p.m.)

HDNet Movies (1080i) : The Bridges of Madison County (8 p.m.), Finding Forrester (10:15 p.m.)

Universal HD (1080i): Law & Order: SVU (7 p.m.), Right Guard Open (8 & 11 p.m.), Surface (9 p.m.), Stargate Atlantis (10 p.m.)

HBO-HD (1080i): Man of the Year (7 p.m.), John from Cincinnati (10 p.m.)

MAX-HD (1080i) : V for Vendetta (7:45 p.m.), House Party (10 p.m.)

Showtime-HD (1080i): Child's Play (8 p.m.), Hostel (9:30 p.m.), Californication (11:35 p.m.)

STZ-HD (1080i): The Wild (7:35 p.m.), Stick It! (9 p.m .), The Prestige (10:45 p.m.)

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