What we're watching: Tonight NBC rotates out Studio 60 to premiere The Black Donnellys, a drama about...well, we're really not sure. The creators apparently want us to throw any preconceived notions out the window, which we're willing to do for one night -- and because it comes on right after Heroes.

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:

ABC (720p): Building a Dream: The Oprah Winfrey Leadership Academy (10 p.m.)

CBS (1080i): How I Met Your Mother (8 p.m.), The Class (8:30 p.m.), Two and a Half Men (9 p.m.), Rules of Engagement (9:30 p.m.), CSI: Miami (10 p.m.), The Late Show with David Letterman (11:35 p.m.)

NBC (1080i): Heroes (9 p.m.), The Black Donellys (10:03 p.m.), The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): Prison Break (8 p.m.), 24 (9 p.m.)

CW (1080i): Everybody Hates Chris (8 p.m.), All of Us (8:30 p.m.), Girlfriends (9 p.m.), The Game (9:30 p.m.)

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

Discovery-HD (1080i): The Blue Realm (7 p.m.), Risk Takers (8 & 11 p.m.), Adrenaline Rush: The Science of Risk (9 p.m.), Beyond All Limits (10 p.m.)

TNT-HD (1080i): Charmed (6, 7 & 8 p.m.), Law & Order (9, 10 & 11 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), College Basketball: Georgetown vs. Syracuse (7 p.m.), College Basketball: Kansas vs. Oklahoma (9 p.m.)

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), Women's College Basketball: Connecticut vs. Rutgers (7 p.m.)

INHD (1080i): London Live (7, 7:30 & 10 p.m.), Timeless (8, 8:30, 11 & 11:30 p.m.), Ski to the Max (9 p.m.), Geared Up (10:30 p.m.)

HDNet (1080i): Smallville (8 & 11 p.m.), Star Trek: Enterprise (9 p.m.), Joan of Arcadia (10 p.m.),

HDNet Movies (1080i): City Slickers (8 & 11:45 p.m.), Other People's Money (10 p.m.)

Universal HD (1080i): Equalizer (6 p.m.), Law & Order: SVU (7 p.m.), Slackers (8 & 11 p.m.), Sons & Daughters (9:30, 10 & 10:30 p.m.)

HBO-HD (1080i): Fantastic Four (6 p.m.), Rome (9 p.m.), Something New (10 p.m.)

Showtime-HD (1080i): Ace Ventura: Pet Detective (7:30 p.m.), The L Word (9 p.m.), Sleeper Cell (10 & 11 p.m.)

MAX-HD (1080i): Home Alone 2: Lost in New York (6 p.m.), She's the Man (8 p.m.), The Rock (10 p.m.)

STZ HD (1080i): The Wedding Singer (7:20 p.m.), The Chronicles Of Narnia: The Lion, The Witch And The Wardrobe (9 p.m.), Tim Burton's The Nightmare Before Christmas (11:30 p.m.)