Guests: Pilot Chesley Sullenberger, CNN host Eliot Spitzer, BBC anchor Katty Kay, Daily Beast blogger Andrew Sullivan, comedian Colin Quinn Topics: Government shutdown, Planned Parenthood, US Budget, Objectivism, Libya, reaction to Pastor Terry Jones, Donald Trump, Class conflict

Guests: Syndicated columnist Arianna Huffington, philosopher Cornel West, journalist Hooman Majd, MSNBC host Norah O'Donnell, actor Matthew Perry Topics: AOL-HuffPo merger, Egypt after Mubarak and US reaction, Chris Lee, alcoholism, O'Reilly's interview of Obama, CPAC and homophobia, re-writing Mark Twain

Guests: Novelist T. Coraghessan Boyle, feminist icon Gloria Steinem, Lieutenant Governor Gavin Newsom (D-CA), Washington Post reporter Ezra Klein, actress and comedianne Tracey Ullman Topics: Overpopulation, road quality in the US, Planned Parenthood, Wisconsin Governor, Equal Pay

Guests: Actor Richard Belzer, Israeli Ambassador Michael Oren, columnist Dan Neil, author Annabelle Gurwitch, activist Erica Williams Topics: democracy in Arab countries, nuclear power, the economy's social impact, the environment, disaster porn, Charlie Sheen, Bradley Manning

Guests: Governor Deval Patrick (D-MA), journalist Laura Flanders, blogger Andrew Breitbart, author Mark McKinnon, director John Waters Topics: Birther and schooler conspiracy theories, labor union bill in Massachusetts, Romneycare, racism in the GOP, Donald Trump, gas prices, windfall profits tax, censorship on TV, Victory Day in Afghanistan, monarchy in the UK

Guests: Former Congresswoman Jane Harman (D-CA), comedienne Janeane Garofalo, columnist Joshua Green, journalist Sharon Waxman, actress Jane Lynch Topics: Tax cuts for the wealthy, climate change, Rick Santorum, Rep. Anthony Weiner scandal, Sarah Palin's gubernatorial record, the Republican field for 2012, cybersex

Guests: Ex-Obama economy adviser Christina Romer, Astrophysicist Neil DeGrasse Tyson, Salon editor-at-large Joan Walsh, Palin biography filmmaker Stephen K Bannon and chef Anthony Bourdain. Topics: US credit downgrade, debt ceiling deal, failure of the stimulus package, inability of Democrats to negotiate, 'job creators', defunding of science in America, Rick Perry's prayer festival, escaping poverty, would Hillary Clinton have been better, need for a left-wing tea party equivalent.

Guests: Journalist Ron Suskind, musician and activist Tom Morello, co-editor of Deadline Artists: America’s Greatest Newspaper Columns John Avlon, former Representative and Director, President, and CEO of The Woodrow Wilson International Center for Scholars Jane Harman (D-CA), filmmaker Michael Moore Topics: Obama's first term in office, Ricky Perry's campaign, unemployment, Bill O'Reilly threat to quote, wealthy people unwilling to accept higher taxes, Tony Bennett remarks, artist censorship, occupation of Wall Street, poor people voting against their economic interests

Guests: Journalist Michael Hastings, politician/businessman David Stockman, political commentator Rachel Maddow, economist Stephen Moore, entrepreneur Russell Simmons Topics: Keith Olbermann, Tunisian protests, health care, Ronald Reagan's legacy, gun control, Tucson shooting

Guests: Investigative journalist Jeremy Scahill, Actress Ellen Page, columnist David Brooks, former Governor Ed Rendell (D-PA), Newsweek Editor-in-Chief Tina Brown Topics: Libya, youth bulge, Republican Birthers and racism, Labor Unions, bee colony collapse disorder, America's growing Hispanic population, General Electric's tax bill

Guests: Theoretical Physicist Michio Kaku, MSNBC Ed Show host Ed Schultz, ex-RNC Head Michael Steele, ABC News Political Director Amy Walter, author Irshad Manji Topics: US Budget, trickle-down economics, Iraq War, military-industrial complex, France's ban on Muslim clothing, gender inequality in Muslim culture, Jon Kyl, health care in Paul Ryan's budget plan, racism in the Tea Party, National Endowment for the Arts

Guests: Actor Zach Galifianakis, MSNBC host Dylan Ratigan, journalist Gillian Tett, journalist Reza Aslan, author Amy Chua Topics: Republican 2010 Presidential nominees, health care, socialism, Israel, Arnold Schwarzenegger, Dominique Strauss-Kahn, Catholic priest abuse scandal report

Guests: U.S. Secretary of Housing and Urban Development Shaun Donovan, professor Melissa Harris-Perry, former New York Rep. Rick Lazio, journalist Larry King, writer/director Adam McKay Topics: Mitt Romney's Presidential campaign, Republican hyperbolic rhetoric about Obama, Sarah Palin's bus tour, Rep. Anthony Weiner scandal, Lee Atwater, John Edwards scandal, the US budget deficit, link between cell phones and cancer, businessmen as politicians

Guests: Ray Kurzweil, columnist Ross Douthat, Public Notice executive director Gretchen Hamel, pundit Chris Matthews, comedian Kevin Nealon Topics: Mitt Romney, FEMA, Tim Pawlenty, Michele Bachmann, Republicans rooting for America to fail, Rep. Anthony Weiner scandal, Tracy Morgan, hunting, freedom vs. entitlement, Rick Perry's spiritual solutions to national problems

Guests: Chief Foreign Correspondent for NBC News Richard Engel, columnist David Carr, columnist Michael Smerconish, Republican strategist Susan del Percio, filmmaker Alexandra Pelosi Topics: Obama's non-Democratic policies, Republican candidate Jon Huntsman, Jr., Mormonism, Barack Obama impersonator Reggie Brown, Wal-Mart, the state of the news media, role of family in conservative politics & overbreeding

Guests: Executive Director of Drug Policy Alliance Ethan Nadelmann, Ann Coulter, The Nation editor and MSNBC host Christopher Hayes, historian Amanda Foreman, Chaz Bono Topics: U.S. debt ceiling, jobs, Michele Bachmann, Keith Ablow on Bill Maher, News of the World phone hacking scandal, Casey Anthony trial, favorable laws for the wealthy

Guests: Sex columnist Dan Savage, Global Editor-at-Large of Reuters Chrystia Freeland, Dallas Mavericks owner and entrepreneur Mark Cuban, comedian Marc Maron Topics: American greed, the economy, the environment, Marcus Bachmann's gay therapy, marriage vow pledge, tax pledge, Rupert Murdoch's media empire, Carmageddon on Interstate 405, liberal vs. Christian sexism

Guests: John Fetterman, DNC Vice-Chair Donna Brazile, Reason.com editor Nick Gillespie, actor John Turturro Topics: Republican strategy of no, the US budget, financial services industry, Marcus Bachmann, personal sacrifice in the US, independent voters, Michele Bachmann's migraines, political pledges

Guests: Financial-fraud investigator Harry Markopolos, former New York governor Eliot Spitzer; political strategist Margaret Hoover; FreedomWorks president and CEO Matt Kibbe; and emmy-award winning actor Bryan Cranston. Topics: Debt ceiling deal, deficit reduction, tea-party rise, washington and Obama's failure to negotiate, 'The Town' clip to inspire Republicans, drugs in America, Norway massacre, America's secret love of socialism

Guests: Host of Current TV’s “Countdown with Keith Olbermann” Keith Olbermann, Republican strategist Rich Galen, Fellow at the Eisenhower Institute Jennifer Donahue, author of "The Forever War" Dexter Filkins, actor/comedian Louis C.K. Topics: Exit strategy from Afghanistan, War on terror, Republican presidential debates, Vaccination controversy, President Obama's jobs plan, manhood, Sarah Palin book, Jackie Kennedy, New York congressional special election, Palestinian statehood petition to UN, Al Gore's climate reality project.

Guests: Tax reform lobbyist Grover Norquist, journalist Michelle Goldberg, CNN foreign correspondent Michael Ware, philosopher Cornel West, Republican strategist Ron Christie. Topics: Herman Cain's creepy ad, Fallout from the Status of Forces Agreement, brutality of treatment of Gaddafi's corpse, Iran, Occupy Wall Street, Newt Gingrich as a big thinker, class warfare, recreational drugs vs. prescription drugs

Guests: Delaware Atty. Gen. Beau Biden, former N.Y. gov. David Paterson, journalist Alex Wagner, Rep. Darrell Issa, comedian Bill Engvall. Topics: Herman Cain's popularity, the United States national motto, why does Middle America vote for Republicans, climate change, legalizing marijuana, Occupy Wall Street, gay marriage, the Second Amendment, Republicans trusting Jesus over government.

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: PBS host Tavis Smiley, director Kevin Smith, journalist John Heilemann, CNBC host Michelle Caruso-Cabrera, journalist Matt Taibbi Topics: Griftopia, budget cuts, Obama as a bad negotiator, trade unions for government employees, Tea Party Review magazine, Red State, treatment of women in Arab world, Natalie Munroe, Civil War reenactments

Guests: Journalist Mona Eltahawy, director Charles H. Ferguson, conservative columnist John Fund, Rep. Anthony Weiner (D-NY), astrophysicist Neil deGrasse Tyson Topics: Egyptian protests, financial meltdown, RNC in debt, Kepler (spacecraft), NASA going to Mars, Clarence & Ginny Thomas, Civil War celebrations in the south, GOProud at CPAC