What's On Tonight: Season finales galore!

• At 8, ABC has the season finale of Ugly Betty, then the season finale of Grey's Anatomy and a special Lost (a clip show that supposedly has "the answers").
• CBS has Bob Barker: A Celebration of 50 Years On Television at 8, followed by the season finale of CSI.
• It's all season finales on NBC starting at 8: The Office, Scrubs, and ER.
• The CW has the season finales of Smallville and Supernatural.
• TBS has four good Friends repeats at 8.
• BBC America has two new episodes of Innocent starting at 8.
• Also at 8: ESPN has two NBA playoff games.
• At 9, HGTV has a new Divine Design.
• The Travel Channel has a new 1000 Places To See Before You Die at 9.
• At 10, Spike has a new Ultimate Fighter.
• There's a new Penn & Teller's Bullshit at 10 on Showtime.
• At 10:30, Comedy Central has a new Showbiz Show with David Spade.

Check your local TV listings for more.