What we're watching: Tonight it's ABC's turn for an HD Christmas favorite with Dr. Seuss' How the Grinch Stole Christmas. The Heisman Trophy presentation on ESPN isn't in high definition, but the network's special on Muhammad Ali later will be. Also up tonight is Date Movie on Cinemax.

Our traditional high-def listings continue below.
Our traditional high-def listings continue below.

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

ABC (720p): Holidaze: The Christmas that Almost Didn't Happen (8 p.m), Dr. Seuss' How the Grinch Stole Christmas (9 p.m.)

CBS (1080i): Criminal Minds (8 p.m.)

NBC (1080i): Heroes (8 & 9 p.m.), Law & Order (10 p.m.), Saturday Night Live: Annette Bening(11:29 p.m.)

Fox (720p): Nada.

MYNTV (1080i): Wicked Wicked Games (8 p.m.), Watch Over Me (9 p.m.)

Discovery-HD (1080i): Sunrise Earth (7 p.m.), Fantastic Festivals of the World (8 & 11 p.m.), Treasures of the Trust (9 p.m.), National Parks: Massachusetts (10 p.m.), National Parks: Santa Monica Mountains (10:30 p.m.)

TNT-HD (1080i): Jumanji (6 p.m.), The Lord of the Rings: The Fellowship of the Ring (8 p.m.)

ESPN-HD (720p): SportsCenter (7 & 11 p.m.), Ali Rap (9 p.m.), Ali's Dozen (10 p.m.)

ESPN2-HD (720p): Ali's Dozen (11:30 p.m.)

INHD (1080i): Geared Up (7 p.m.), Timeless (7:30 p.m.), NBA TV: Nuggets at Mavericks (8 p.m.)

INHD2 (1080i): Laura McKenzie's Traveler (7 p.m), Aussie Wine Trail (7:30 p.m.), Forensic Factor (8 p.m.), The Rose (9 p.m), Back in the U.S.S.R. (11:30 p.m.)

HDNet (1080i): NASA on HDNet: Space Shuttle Discovery Launch (7 p.m.), NHL on HDNet: Blackhawks at Wild (8 p.m.), Nothing But Trailers (10:30 p.m.), Get Out! (11 p.m.), College Basketball: USC vs. George Washington (11:30 p.m.)

HDNet Movies (1080i): The Enforcer (6:15 p.m.), Manhunter (8 p.m.), Jacob's Ladder (10 p.m.)

Universal HD (1080i): Medical Investigation (8 p.m.), Monk (9 p.m.), The Pianist (10 p.m.)

HBO-HD (1080i): Must Love Dogs (6:15 p.m.), The 40 Year-Old Virgin (8 p.m.), Boxing: Taylor vs. Ouma & Berto vs. Figueroa (10 p.m.)

MAX-HD (1080i): Scream (8 p.m.), Date Movie (10 p.m.)

STZ-HD (1080i): Flightplan (7:15 p.m.), Annapolis (9 p.m.), Dark Water (10:50 p.m.)

SHO-HD(1080i): Days of Thunder (6 p.m.), Dexter (8 & 11 p.m.), Undead (9 p.m.),