• Charlie Rose: Bill Maher and Christopher Hitchens
• The Late Show With David Letterman: Ray Romano, Dennis Haysbert, and Reggie Reg
• Jay Leno: Thomas Haden Church and Ne-Yo
• Jimmy Kimmel Live: Peter Krause and Garry Marshall
• Tavis Smiley: Sari Nusseibeh and Khandi Alexander
• Late Night With Conan O'Brien: Snoop Dogg and Tom Waits (from San Francisco)
• The Late, Late Show With Craig Ferguson: Molly Shannon, Duane Martin, and Ozomatli
• Last Call With Carson Daly: Michael Rosenbaum and The Nightwatchman

• At 8, CBS has a new Ghost Whisperer, then new episodes of Close To Home and Numb3rs.
• NBC has a new, two-hour Dateline at 8, then a new Law and Order.
• PBS has a new NOW at 8, followed by new episodes of Washington Week and Bill Moyers Journal.
• The CW has a new Smackdown! at 8.
• ESPN has an NBA Playoff game at 8.
• Also at 8: Sci-Fi has a new Stargate SG-1, then new eps of Stargate Atlantis and Painkiller Jane.
• At 9 on CNN, Bill Maher hosts an all-star tribute to Larry King.
• AMC has Enter The Dragon at 8, then Dragon: The Bruce Lee Story.
• At 10, ABC has a new 20/20.
• At 11, HBO has a new Real Time With Bill Maher, with guests Sean Penn, Tommy Thompson, and Harold Ford, Jr.

Check your local TV listings for more.