What we're watching: Discovery's much-anticipated Planet Earth series kicks off tonight, and features some of the best footage your HDTV is likely to see of hard to reach corners of the world. The L Word season finale is also tonight on Showtime.
Our traditional high-def listings continue below.
HDTV Listings for March 25, 2007
Here are some other HDTV programs showing on selected networks today. All times are Eastern and reruns are in italics, premieres & finales in bold:
ABC (720p): Desperate Housewives (9 p.m.), Brothers and Sisters (10 p.m.)
CBS (1080i): Cold Case (9 p.m.), Without a Trace (10 p.m.)
NBC (1080i): N/A
Fox (720p): The War at Home (7 & 7:30 p.m.)
CW (1080i): N/A
TNT-HD (1080i): Kill Bill: Vol.1 (7 & 9:15 p.m.)
Discovery-HD (1080i): Sunrise Earth (7 p.m.), Planet Earth (8, 9, 10 & 11 p.m.)
ESPN-HD (720p): SportsCenter (7 & 10:30 p.m.), NBA Basketball: Nuggets vs. Cavaliers (8 p.m.)
ESPN2-HD (720p): NCAA Women's Championship: Georgia vs. Purdue (7 p.m.), College GameNight Update (9 p.m.), NCAA Women's Championship: George Washington vs. North Carolina (9:30 p.m.)
INHD (1080i): Timeless (7 & 9 p.m.), London Live (7:30 & 11 p.m.), Kaiser Chefs - Live at the Fillmore (8 p.m.), After Hours with Daniel (9:30 p.m.), NPL Las Vegas Open (10 p.m.), Three Sheets (11:30 p.m.)
HDNet (1080i): Dan Rather Reports (7 p.m.), True Music w/ Katie Daryl (8 & 11 p.m.), Sound Off with Matt Pinfield (8:30 & 11:30 p.m.), V Festival 2006 (9 p.m.)
HDNet Movies (1080i): The Big Picture (6:15 p.m.), Play it Again, Sam (8 & 11:30 p.m.), Breakfast at Tiffany's (9:30 p.m.)
Universal HD (1080i): Conviction (7 p.m.), Babe (8 p.m.), Sons & Daughters (9:30 p.m.), Monk (10 p.m.), Babe: Pig in the City (11 p.m.)
HBO-HD (1080i): Transporter 2 (6:30 p.m.), Rome (8 & 9 p.m.), Entourage (10:15 & 10:45 p.m.), Life Support (11 p.m.)
Showtime-HD (1080i): Into the Blue (8 p.m.), The L Word (10 & 11 p.m.)
MAX-HD (1080i): The Pink Panther (6:15 p.m.), This American Life (8 p.m.), Alex Reymundo's "Hick-Spanic" Live In Albuquerque (9 p.m.), The L Word (10 p.m.)
STZ HD (1080i): Stick It! (7:15 p.m.), Underclassman (10:30 p.m.)