Guests: Columnist Christopher Hitchens, conservative commentator Tara Setmayer, actor Alec Baldwin, former Boston mayor Raymond Flynn, Rep. Barney Frank, Texas State Senator Leticia Van de Putte

Topics: Gay marriage, terrorism, California recall vote, runaway Texas State Senate members

Guests: Rep. Barney Frank, comedian Richard Belzer, writer Andrew Breitbart, writer Irshad Manji, and writer Camille Pagila.

Topics: Gay marriage, women of Iraq, war, teachers sleeping with students, Michael Jackson

Guests: Actor/director George Clooney, actor Ian McKellen, Rep. Barney Frank, correspondent Michel Martin, and historian Victor Davis Hanson

Topics: Darfur, gas prices, immigration, The Da Vinci Code controversy

Guests: From Washington, D.C.: Sens. John Kerry and Lincoln Chafee; Rep. Ileana Ros-Lehtinen, counter-terrorism expert Richard Clarke, comedian/actor Robin Williams, journalist Chris Matthews

Topics: Mark Foley scandal, 2004 and 2006 elections, Iraq War, international relations

Guests: Author/commentator John Ridley, MSNBC's Joe Scarborough, Rep. Barney Frank; via satellite, journalist Seymour Hersh and actress Mia Farrow

Topics: Middle East dynamics, war criticism from Congress and John McCain, attempt on Dick Cheney, latest on Darfur conflict, James Cameron's Jesus documentary

Guests: Rep Barney Frank (D-MA), actor Jon Hamm, professor/author Melissa Harris Lacewell, humorist/author P.J. O'Rourke (election correspondent); via satellite, CNN correspondent Michael Ware

Topics: Fifth anniversary of Iraq War, Obama and Rev. Jeremiah Wright controversy, economic class warfare, Eliot Spitzer resignation and scandal, legalization of marijuana

Guests: Gov. Jon Corzine (D-NJ), TV host Craig Ferguson, journalist Michel Martin, Matt Taibbi (election correspondent); via satellite, Gov. Tim Kaine (D-VA)

Topics: The 2008 election, 2008 Democratic National Convention, McCain's VP pick Sarah Palin

Guests: Rep. Barney Frank (D-MA), journalist Fareed Zakaria, NBC News foreign correspondent Richard Engel, former FDA chief David Kessler

Topics: 2009 swine flu outbreak, state of the Republican Party, terrorism, Souter's resignation, Arlen Specter's party switch, Israel

Guests: Rep. Barney Frank (D-MA), MSNBC host Chris Matthews, Rep. Keith Ellison (D-MN), commentator Andrew Sullivan, artist Common.

Topics: The Dodd-Frank financial reform, defeat of pro-life legislation, defeat of anti-union legislation, John Hunstman, Rick Perry's debate gaffe, education, Penn State child abuse scandal, Herman Cain's sexual harassment, legacy of John F Kennedy, Republican party as Ebenezer Scrooge.

Editor Chrystia Freeland; former Gov. Eliot Spitzer (D-NY); political analyst Michael Steele; Rep. Barney Frank (D-Mass); election forecaster Nate Silver.

Interview: "God, Guns, Grits, and Gravy" author Mike Huckabee. Panel: "The Slap" star Zachary Quinto, "Frank" author and ex-Rep. Barney Frank (D-MA), and CNN commentator S.E. Cupp. Panel Guest: NASA JPL Senior Water Scientist Professor Jay Famiglietti.

Bill's guests include Grammy award-winning musician Esperanza Spalding, Ex-US Rep. & "Frank" author Barney Frank, "Only the Dead" writer/director Michael Ware, "Nun on a Bus" author Sister Simone Campbell, and GOP strategist Rick Wilson.

Senator Bernie Sanders and former congressman Barney Frank are the interview guests. Bill's roundtable consists of: the Atlantic's Alex Wagner, Matt Welch from Reason and academic scholar Dr Cornel West.

Bill's roundtable guests include: Democratic US Senator from Rhode Island Sheldon Whitehouse, former Democratic US Congressman from Massachusetts Barney Frank, CNN anchor and host of "The Lead" Jake Tapper and conservative blogger and contributing editor of New York magazine Andrew Sullivan.

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: John Kasich, Marshawn Lynch, Erick Erickson, Barney Frank, Catherine Rampell.

Guests: Gina McCarthy, Linette Lopez, Noah Rothman, Salman Rushdie & Barney Frank