Of course, you can always check out the second part of Jeremy Piven's Journey of a Lifetime on Discovery. So many choices, so few tuners on the DVR.
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): Desperate Housewives (9 p.m.), Grey's Anatomy (10 p.m.)
CBS (1080i): Cold Case (8 & 9 p.m.), CSI (10 p.m.)
NBC (1080i): West Wing (8 p.m.), Law & Order: Criminal Intent (9 p.m.), Crossing Jordan (10 p.m.)
Fox (720p): Malcolm in the Middle (7 p.m.), War at Home (8:30 p.m.), Free Ride (9:30 p.m.)
WB (1080i): Reba (7 & 7:30 p.m.) Smallville (11 p.m.)
UPN (1080i): Veronica Mars (7 p.m.)
Discovery-HD (1080i): Destination HD: Senegal (6 p.m.), Sunrise Earth (7 p.m.), Jeremy Piven's Journey of a Lifetime: Southern India (8 & 11 p.m.), Rides (9 p.m.), Ultimate Car Show (10 p.m.)
ESPN-HD (720p): Sportscenter (6 & 11:30 p.m.), NCAA Womens Basketball Tournament: Final Four (7 p.m.)
INHD (1080i): NBA Basketball: Heat at Nets (6 p.m.), USA Basketball: The Drive for Gold (10, 10:30, 11 & 11:30 p.m.)
INHD2 (1080i): Twilight Zone Marathon
HBO-HD (1080i): Harry Potter & The Prisoner of Azkaban (5:30 p.m.), The Sopranos (9 p.m.). Big Love (10 p.m.), The Wedding Date (11 p.m.)
Showtime-HD (1080i): Hotel Rwanda (5:30 p.m.), Crash (8 p.m.), Huff (10 p.m.)
TNT-HD (1080i): Law & Order ( 6,7, 8, 9, 10, 11 p.m.)