What we're watching: The CW premieres a new series tonight, Life is Wild. We'll also check out new episodes of Cold Case and Shark on CBS.

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): Desperate Housewives (9 p.m.), Brothers and Sisters (10 p.m.)

CBS (1080i): Cold Case (9 p.m.), Shark (10 p.m.)

NBC (1080i) : Football Night in America (7 p.m.), NFL: Bears at Packers (8:15 p.m.)

Fox (720p): N/A

CW (1080i): Life is Wild (8 p.m.)

TNT-HD (1080i):Mean Girls (8 & 9:45 p.m.)

Discovery-HD (1080i): Sunrise Earth International (7 p.m.), The Leopard Son (8 & 11 p.m.), Corwin's Quest: Realm of the Yeti (9:30 p.m.)

ESPN-HD (720p) : SportsCenter (7 & 11 p.m.), CFB: Boise St. vs New Mexico St. (9 p.m.)

ESPN2-HD (720p): NHRA Nationals (7 p.m.), 2007 WSOP (10 & 11 p.m .)

Mojo HD(1080i): After Hours w/ Daniel (7, 7:30, 8, 8:30, 9, 9:30, 10, 10:30 & 11:30 p.m.)
HDNet (1080i): True Music w/ Katie Daryl (8 p.m.), Sound Off with Matt Pinfield (8:30 p.m.), Taylor Hicks (9 p.m.), Michael Bolton (10:30 p.m.)

HDNet Movies (1080i): Rio Lobo (8 p.m.), The Big Jake (10 p.m .)

Universal HD (1080i): Six Feet Under (7, 8 & 11 p.m.), Days of Thunder (9 p.m .)

HBO-HD (1080i): The Sopranos (8 p.m.), Tell Me You Love Me (9 p.m.), Miami Vice (10:30 p.m.)

Showtime-HD (1080i): Weeds (8 p.m.), Californication (8:30 p.m.), Dexter (9 & 11 p.m.), Brotherhood (9:55 & 11:55 p.m.),

MAX-HD (1080i) : Doom (8 p.m.), Wedding Crashers (10 p.m.)

STZ HD (1080i): Stay Alive (7:30 p.m.), Stick It! (9 p.m.), An Unfinished Life (10:50 p.m.)

Dell XPS M1530: movin' on up