HDTV Listings for April 23, 2007

What we're watching: Heroes returns tonight with a new episode, so it's either that or 24.

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, finales in bold:

ABC (720p): Dancing With The Stars (8 p.m.)

CBS (1080i): How I Met Your Mother (8 p.m.), The New Adventures of Old Christine (8:30 p.m.), Two and a Half Men (9 p.m.), The King of Queens (9:30 p.m.), CSI: Miami (10 p.m.)

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

Fox (720p): Drive (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:): N/A

Discovery-HD (1080i): Buggin' with Ruud (7 p.m.), Risk Takers (8 & 11 p.m.), Koppel: The Long War (9 p.m.), Wild Squadron (10 p.m.)

TNT-HD (1080i): Charmed (6 p.m.), NBA: Magic at Pistons (7 p.m.), NBA: Jazz at Rockets (9:30 p.m.)

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

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), NFL Live (10 p.m.)

INHD (1080i): London Live (7, 7:30 & 10 p.m.), Timeless (8 & 8:30 p.m.), Super Speedway (9 p.m.), Uncorked with Billy Merritt (10:30 p.m.), Three Sheets (11 p.m.), Howard Stern (11:30 p.m.)

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

HDNet Movies (1080i): Switchback (6 p.m.), Witness (8 p.m.), Marathon Man (10 p.m.)

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

HBO-HD (1080i): Must Love Dogs (6:15 p.m.), The Sopranos (9 p.m.), De La Hoya/Mayweather 24/7 (11 p.m.), The Fast and the Furious: Tokyo Drift (10:30 p.m.)

Showtime-HD (1080i): Looking for Kitty (6 p.m.), Awesome: I F**kin' Shot That! (7:30 p.m.), Weeds (9 & 9:30 p.m.), The Tudors (10 & 11 p.m.)

MAX-HD (1080i): My Cousin Vinny (6 p.m.), Thank You For Smoking (8 p.m.), Full Metal Jacket (10 p.m.)

STZ HD (1080i): The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (6:20 p.m.), Eight Below (9 p.m.), Sin City (11:05 p.m.)