What we're watching: The season finales of House and Boston Legal are tonight's highlights.

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): George Lopez (8 & 8:30 p.m.), According to Jim (9 & 9:30 p.m.), Boston Legal (10 p.m.)

CBS (1080i): NCIS (8 p.m.), The Unit (9 p.m.)

NBC (1080i): Law & Order (8 p.m.), Law & Order: CI (9 p.m.), Law & Order: SVU (10 p.m.), The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): House (9 p.m.)

CW (1080i): Gilmore Girls (8 p.m.), Veronica Mars (8 p.m.)

MYNTV (1080i): N/A

Discovery-HD (1080i): Ants! Natures Secret Power (7 p.m.), Roush Racing: Driver X (8 & 11 p.m.), Rides (9 p.m.), American Chopper (10 p.m.)

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

ESPN2-HD (720p): NASCAR Now (6:30 p.m.)

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

Mojo HD (1080i): London Live (7 & 7:30 p.m.), Wall Street Warrior (8 p.m.), Timeless (8:30 p.m.), Cathedrals of the Game (9 p.m.), Three Sheets (9:30 p.m.), Dirty Dingus Magee (10 p.m.)

HDNet (1080i): InFocus (6:30 p.m.), Nothing But Trailers (7:30 p.m.), Dan Rather Reports (8 & 11 p.m.), HDNet World Report (9 p.m.), InFocus (10 p.m.)

HDNet Movies (1080i): Stand and Deliver (6:30 p.m.), Till Human Voices Wake Us (8:15 & 11:45 p.m.), Little Odessa (10 p.m.)

Universal HD (1080i): Northern Exposure (6 p.m.), Law & Order: SVU (7 p.m.), Cold Comfort Farm (8 & 11 p.m.), Conviction (10 p.m.)

HBO-HD (1080i): The Avengers (6:30 p.m.), The Sopranos (8, 9 & 10 p.m.), Bury My Heart at Wounded Knee (11 p.m.)

Showtime-HD (1080i): Diary of a Mad Black Woman (7 p.m.), The Tudors (9 p.m.), Strangers with Candy (10:30 p.m.)

MAX-HD (1080i): American Dreamz (8 p.m.), The Ringer (10 p.m.)

STZ HD (1080i): Stay Alive (7:30 p.m.), Step Up (9 p.m.), Underworld Evolution (10:50 p.m.)