What we're watching: Zab Judah returns on ESPN's Friday Night Fights, while MMA action is on HDNet, but we'll check out a possible NBA playoffs preview between the Lakers and the Suns.

Our traditional high-def listings continue below. Here are some other HDTV programs showing on selected networks today. All times are Eastern reruns are in italics, premieres in bold:

ABC (720p): Grey's Anatomy (8 p.m.)

CBS (1080i): Ghost Whisperer (8 p.m.), Shark (9 p.m.), Numb3rs (10 p.m.)

NBC (1080i): NBC Nightly News (6 p.m.), Raines (9 p.m.), Law & Order (10 p.m.), The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): White Chicks (8 p.m.)

CW (1080i): N/A

MYNTV (1080i): N/A

Discovery-HD (1080i): Last Maneater: Killer Tigers of India (7 p.m.), 1000 Places to See Before You Die (8 & 11 p.m.), Gold Struck (9 p.m.), Fantastic Festivals of the World (10 p.m.)

TNT-HD (1080i): Law & Order (6 & 7 p.m.), Air Force One (8 p.m.), Payback (10:30 p.m.)

ESPN-HD (720p): SportsCenter (6 p.m.), NBA Shootaround (7:30 p.m.), NBA Basketball: Pacers vs. Heat (8 p.m.), NBA Basketball: Lakers vs. Suns (10:30 p.m.)

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), NFL Live (8 p.m.), Friday Night Fights: Judah vs. Galvan (9 p.m.), SportsCenter (11 p.m.)

INHD (1080i): London Live (7 & 7:30 p.m.), Amazon (8 p.m.), NHL: Stars at Canucks (9 p.m.)

Universal HD (1080i): Law & Order: SVU (7 p.m.), Firefly (8 p.m.), Surface (9 p.m.), Conviction (10 p.m.), Manhunter (11 p.m.)

HDNet (1080i): Arrested Development (7 & 7:30 p.m.), Geek to Freak with Dennis Rodman (8 & 11 p.m.), Deadline! (8:30 & 11:30 p.m.), Art Mann Presents... (9 p.m.), Mixed Martial Arts (9:30 p.m.)

HDNet Movies (1080i): Marathon Man (6:45 p.m.), Liberty Stands Still (8:15 p.m.), Switchback (10 p.m.)

HBO-HD (1080i): Madagascar (6 p.m.), The Man (7:30 p.m.), Final Destination (9 p.m.), Entourage (10:30 p.m.)

MAX-HD (1080i): Star Wars: Episode II -- Attack of the Clones (7:30 p.m.), Star Wars Episode III -- Revenge of the Sith (10 p.m.)

STZ HD (1080i): Glory Road (7 p.m.), Click (9 p.m.), Derailed (10:35 p.m.)

Showtime (1080i): Jiminy Glick in Lalawood (6:15 p.m.), This American Life (8 & 8:30 p.m.), The Tudors (9 p.m.), Debbie Does Dallas Again (11 & 11:30 p.m.)

BlackBerry 8830 Cyclone heading to Telus, eh?