What's On Tonight: Ugly Betty, 30 Rock, Supernatural

• TNT has NBA Playoffs all night.
• At 8, ABC has a new Ugly Betty, then new episodes of Grey's Anatomy and Lost.
• CBS has a new Survivor at 8, followed by new episodes of CSI and Without A Trace.
• NBC has new episodes of My Name Is Earl, Scrubs, The Office, 30 Rock, and ER.
• FOX has a new Are You Smarter Than A Fifth Grader? at 8, then a new Don't Forget The Lyrics.
• There's a new Smallville on The CW at 8, followed by a new Supernatural.
• Discovery has two new episodes of Expedition Alaska at 8.
• TLC has a new Overhaulin' at 8, followed by new episodes of American Chopper and Miami Ink.
• At 9, PBS has a new Carrier.
• At 10, Food Network has a new Ace of Cakes.
• At 10:30, Comedy Central has a new 'Lil Bush.

Check your local TV listings for more.