Guests: Comedian Martin Short, talk show host Tavis Smiley, economist Stephen Moore, Sen. Barbara Boxer, sportscaster Bob Costas

Topics: Bush's new ads, Kerry, Haiti, steroid scandal in baseball, Super Size Me and fast food, Martha Stewart found guilty

Guests: Senator Charles Schumer (D) New York, Lt. Gov. Michael Steele (R) Maryland, Farai Chideya, Martin Short, and Jeff Gannon.

Topics: Voter issues, US budget, on the Presidential press conference

Guests: Fmr CIA operative Valerie Plame and her husband, fmr Amb Joe Wilson; political blogger Markos Moulitsas; NPR host Alison Stewart (radio); actor/comedian Martin Short ; via satellite, author Jeremy Scahill

Topics: CIA leak scandal, Hillary Clinton's debate performance and Democrats' campaign issues, Blackwater USA, Mukasey confirmation

Guests: Actor Ben Affleck; actor, comedian Martin Short; pollster Frank Luntz; Sen.Bernie Sanders (I-VT); via satellite, journalist Thomas Friedman

Topics: Joe the Plumber, ongoing election, third presidential debate

Guests: Assistant to the President Elizabeth Warren, actor Martin Short, political analyst James Carville, political consultant Mike Murphy, Editor-at-large of Reuters Chrystia Freeland

Topics: Consumer protection, Tucson shooting, gun control, right wing rhetoric, health care

Guests: Comedian Martin Short, former Governor & Senator Bob Kerrey (D-NE), journalist Rula Jebreal, reporter Michelle Caruso-Cabrera, and former Rep. Steve LaTourette. Topics: The future of the Republicans, gun control, Israeli elections, revolution in Syria, torture, Manti Te'o girlfriend hoax, the media, neither party cares about privacy

Rep. Rand Paul (R-KY), Comedy Legend Martin Short, Founding Editor of "The Dish" Andrew Sullivan, CNN Political Contributor Margaret Hoover, and Investigative Journalist Jeremy Scahill.

Guests: President Barack Obama, David Frum, Jennifer Granholm, Martin Short.

Former representative Barney Frank and sportscaster Bob Costas are the interview guests. The panelists are columnist Catherine Rampell, actor Martin Short and Republican strategist Rick Wilson.

Guests: George Will, Martin Short, Eliot Spitzer, Charlie Sykes, Bari Weiss.

Screen legends Martin Short and Steve Martin join Bill for the opening interview, while journalist Michael Moynihan and former DNC chair Donna Brazile join him for the panel discussion.