• CBS has more March Madness all night.
• NBC has a new Amnesia at 8, followed by a new, two hour Dateline.
• The CW has a new Smackdown at 8.
• There's a new NOW on PBS at 8, then new episodes of Washington Week and Bill Moyers Journal.
• At 9, FOX has a new Canterbury's Law.
• ABC has two new episodes of 20/20 at 9.
• Lifetime has a new Your Mama Don't Dance at 9.
• At 9:30, HBO has the season (series?) finale of In Treatment.
• At 10, Comedy Central has two new episodes of Comedy Central Presents, with Dan Mintz and Brian Posehn.
• Sci-Fi has the Battlestar Galactica: Revealed special at 10, followed by Battlestar Galactica: The Phenomenon.
• At 11, HBO has a new Real Time with Bill Maher, with guests Robert Klein, Tavis Smiley, Robin Wright, and Amy Holmes.

Check your local TV listings for more.