What we're watching: It's season finale night, as the Detroit Pistons attempt to turn the lights off on the Chicago Bulls, also saying goodbye for the season are Ugly Betty, The Office, E.R., Grey's Anatomy, CSI, Smallville and Supernatural. Set your DVR's to stun.

Our traditional high definition listings continue below.

All times are Eastern and reruns are in italics, finales in bold:

ABC (720p)
: Ugly Betty (8 p.m.), Grey's Anatomy (9 p.m.), Lost (10 p.m.)

CBS (1080i): CSI (9 & 10 p.m.)

NBC (1080i)
: NBC Nightly News (6:30 p.m.), The Office (8 p.m.), E.R. (10:01 p.m.), The Tonight Show with Jay Leno (11:34 p.m.)

Fox (720p): The Day After Tomorrow (8 p.m.)

CW (1080i): Smallville (8 p.m.), Supernatural (9 p.m.)

MYNTV (1080i): N/A

Discovery-HD (1080i): People of the Lake (7 p.m.), Planet Earth (8 & 11 p.m.), Bugs!: A Rainforest Adventure (9 p.m.), Equator (10 p.m.)

TNT-HD (1080i): Without a Trace (7 & 11 p.m.), The Negotiator (8 p.m.)

ESPN-HD (720p): SportsCenter (6 & 10:30 p.m.), NBA Shootaround (7:30 p.m.), NBA: Pistons vs. Bulls (8 p.m.)

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), MLS: FC Dallas vs. Chicago Fire (8 p.m.), Baseball Tonight (11 p.m.)

Mojo HD(1080i): The Stalking Moon (7 p.m.), NHL: Red Wings at Ducks (9 p.m.)

Universal HD (1080i): Law & Order: SVU (7 p.m.), Babe (8 p.m.), Sons & Daughters (9:30 p.m.), Stargate Atlantis (10:30 p.m.), Surface (11:30 p.m.)

HDNet (1080i): Higher Definition (7:30 p.m.), NASCAR Nextel Cup Replay (8 p.m.), Nothing But Trailers (10:30 p.m.), Star Trek: Enterprise (11 p.m.)

HDNet Movies (1080i): Sidewalks of New York (6:15 p.m.), Igby Goes Down (8:15 & 11:45 p.m.), Saving Silverman (10 p.m.)

HBO-HD (1080i): A Cool, Dry Place (6:15 p.m.), The Break-Up (8 p.m.), Big Love (10 p.m.)

MAX-HD (1080i): Analyze This (6:30 p.m.), American Psycho (8:15 p.m.), X-Men: The Last Stand (10 p.m.)

STZ HD (1080i): Stay Alive (7:30 p.m.), Monster House (9 p.m.), Ultraviolet (10:35 p.m.)

Showtime (1080i): Inherit the Wind (1999) (6:30 p.m.), The Tudors (11 p.m.)

Is this the Sony Ericsson W52S?