Here who's on the late night shows tonight.

• Charlie Rose: the life and legacy of Martin Luther King, Jr.
• The Late Show with David Letterman: Ellen Pompeo, Jay-Z, and Mary J. Blige
• Jay Leno: David Spade, Nora Hardwick, and Ben Lee
• Jimmy Kimmel Live: Artie Lange, Spencer Grammer, and Paramore
• Tavis Smiley: Michael Eric Dyson and Cornel West
• Late Night with Conan O'Brien: Christina Applegate and Lewis Black
• The Late, Late Show with Craig Ferguson: Jena Malone and Bell X1
• Last Call with Carson Daly: Eddie Izzard and Rick Ross (repeat)

• At 8, CBS has a new Ghost Whisperer, followed by a new Price Is Right Million Dollar Spectacular and a new Numb3rs.
• NBC has a new Amnesia at 8, then a new, two hour Dateline.
• There's a new Smackdown! on The CW at 8.
• PBS has a new NOW at 8, followed by new episodes of Washington Week and Bill Moyers Journal.
• At 9, ABC has the season premiere of Duel, then a new 20/20.
• FOX has a new Canterbury's Law at 9.
• At 10, Sci-Fi has the season premiere of Battlestar Galactica.
• Comedy Central has two new episodes of Comedy Central Presents at 10.
• E! has a new episode of The Soup at 10.
• At 11, HBO has a new Real Time with Bill Maher, with guests Senator Arlen Specter, Robert Reich, Rep. Barbara Lee, Esai Morales, and Amy Holmes.

Check your local TV listings for more.