What we're watching: Creature Comforts, Traveler and Hidden Palms are all new tonight, along with the season finale of One Tree Hill.

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): Traveler (10 p.m.)

CBS (1080i): Creature Comforts (8 & 8:30 p.m.), Criminal Minds (9 p.m.), CSI: NY (10 p.m.), The Late Show with David Letterman (11:30 p.m.)

NBC (1080i): The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): N/A

CW (1080i): Hidden Palms (8 p.m.), One Tree Hill (8 p.m.)

MYNTV (1080i): American Heiress (8 p.m.), Saints & Sinners (9 p.m.)

Discovery-HD (1080i): South Georgia Island: Life Under the Furious Fifties (7 p.m.), It's All Geek to Me (8, 8:30, 11 & 11:30 p.m.), Debunked! Secrets of the Great Stone Spheres (9 p.m.), Fireballs from Space (10 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), MLB: Diamondbacks vs. Mets (7 p.m.), Baseball Tonight (10 p.m.)

ESPN2-HD (720p): NASCAR Now (6 p.m.)

TNT-HD (1080i): Law & Order (6, 7, 8 & 9 p.m.), Without a Trace (10 & 11 p.m.)

Mojo HD (1080i): London Live (7 & 7:30 p.m.), King of Miami (8 p.m.), Uncorked with Billy Merritt (8:30 p..m), Timeless (9 & 9:30 p.m.), The Show (10 p.m.), I Bet You (10:30 p.m.), Wall Street Warriors (11 p.m.), Dr. Danger (11:30 p.m.)

HDNet (1080i): HDNet World Report (7 p.m.), The Black Donnellys (8 & 11 p.m.), Robbery Homicide Division (9 p.m.), Arrested Development (10 & 10:30 p.m.)

HDNet Movies (1080i): Vertical Limit (7:45 p.m.), Conan the Barbarian (10 p.m.)

Universal HD (1080i): Law & Order: SVU (7 p.m.), Meatballs, Part II (8 & 11 p.m.), Sons & Daughters (9:30 p.m.), National Heads Up Poker Championship (10 p.m.)

HBO-HD (1080i): John Tucker Must Die (6:45 p.m.), Big Love (8:30 p.m.), The Fever (9:30 p.m.), The Sopranos (11 p.m.)

MAX-HD (1080i): Tremors (6:30 p.m.), Tremors II Aftershocks (8:15 p.m.), Poseidon (10 p.m.)

Showtime-HD (1080i): Beauty Shop (6 p.m.), The Tudors (8 p.m.), Absolute Power (9 p.m.), Showtime Championship Boxing: Dawson vs. Ruiz/Tarver vs. Muriqui (11 p.m.)

STZ-HD (1080i): Step Up (7:35 p.m.), RV (9:20 p.m.)