Guests: Sen. Russ Feingold (D-WI), commentator Fred Barnes, actor Eddie Griffin, reporter Helen Thomas, Iraq advisor Dan Senor

Topics: Cheney shooting, on the Patriot Act, Bush, Mohammad cartoons

Guests: Comedian D. L. Hughley, editor/journalist Graydon Carter, correspondent Dana Priest, fmr. Dir. of FEMA Michael Brown, fmr. CIA case officer/author Bob Baer, actor Harry Anderson

Topics: Oscars, rebuilding New Orleans, Iraq

Guests: Feminist Gloria Steinem, actor Larry Miller, editor Ramesh Ponnuru, baseball's Pete Rose, reporter John Burns

Topics: Port security, baseball, Bush, Iraq

Guests: R.E.M.'s Michael Stipe, actor/comedian Richard Belzer, Rep. Ileana Ros-Lehtinen (R-FL), writer Michele Mitchell, television anchor Lou Dobbs

Topics: Troops and Iraq, corporate America, Chile's new President

Guests: Actor Jason Alexander, author/theologian Reza Aslan, Rep. Jack Kingston (R-GA), reporter Michael Ware, talk show host Tavis Smiley

Topics: Religion, torture, Katrina

Guests: Actor Robert Wuhl, actor Seth Green, author Erica Jong, Rep. Dana Rohrabacher, anchorman Jorge Ramos

Topics: Immigration, Bush, telling history

Guests: Journalist Andrew Sullivan, politician Christine Todd Whitman, singer Harry Belafonte; via satellite, Rep. Harold Ford, Jr. and Arianna Huffington

Topics: Campaign tactics, gay marriage, toxic chemicals, character of politicians

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: Actress Kerry Washington, fmr. White House Press Secretary Scott McClellan, fmr. Lt. Gov. Michael Steele, journalist Jeffrey Toobin, and Real Time correspondent Dan Savage

Topics: 2008 Republican National Convention

Guests: Actress Janeane Garofalo, Author Salman Rushdie, Roseanne Barr, political consultant Paul Begala, and journalist John Fund

Topics: 7th Anniversary of the September 11th attacks

Guests: Musician will.i.am, journalist Naomi Klein, political blogger Andrew Sullivan; via satellite, economist Paul Krugman

Topics: Candidacy of Sarah Palin and responsibility for the subprime mortgage crisis.

Guests: Politician Ralph Nader, actor Tim Daly, National Review Online contributor Lisa Schiffren; via satellite, journalist Ron Suskind, comedian Chris Rock

Topics: The first presidential debate, subprime mortgage crisis, economic stimulus package, Sarah Palin

Guests: Singer/Songwriter John Legend, columnist Connie Schultz, commentator Amy Holmes, Prof Cornel West; via satellite, activist Michael Moore

Topics: Sarah Palin, Patriotism, Joe the Plumber, Taxes

Guests: Financial Times editor Chrystia Freeland, journalist Tina Brown, Rep. Maxine Waters (D-CA); via satellite, Rep. Ron Paul (R-TX), journalist Brigitte Gabriel

Topics: The economy, President Obama's first month in office

Guests: Actor Alan Cumming, political satirist and journalist P. J. O'Rourke, Mayor Gavin Newsom (D-San Francisco); via satellite, political correspondent George Stephanopoulos, author Robin Wright

Topics: Obama's speech, Bobby Jindal, marijuana, home ownership, Iraq, Afghanistan and troops, future of the Rep. party, Vatican and indulgences

Guests: Businessman T. Boone Pickens; Mayor Cory Booker (D-Newark); news anchor Erin Burnett; author Peter Singer

Topics: The economy, green energy, charity and philanthropy, socialism

Guests: Comedian Sarah Silverman, professor Michael Eric Dyson, author Andrew Breitbart, columnist Steven Pearlstein

Topics: State of the Rep. party, racism in America, the Teachers' Union, stem cell research

Guests: Fmr. Sec. of State Madeleine Albright, television host Keith Olbermann, actress Kerry Washington, senator Bernie Sanders (I-VT), journalist Andrew Ross Sorkin

Topics: AIG bonuses, the crisis, Teenage pregnancy in America, Glenn Beck, right-wing power

Guests: Senator Bill Bradley, author Christopher Hitchens, rapper Mos Def, author Salman Rushdie

Topics: Banking crisis, Legalization of marijuana, Nuclear proliferation

Guests: Joe the Plumber, Journalist David Frum, comedian Carol Leifer, writer Reihan Salam, reporter Sam Donaldson

Topics: 2009 G-20 London summit, tax cut, health care, Carbon tax, nuclear energy

Guests: Filmmaker Ron Howard and novelist Gore Vidal

Topics: Bill conducts one-on-one interviews

Guests: Ex-gov. Howard Dean (D-VT), comedian Dana Gould, writer Randy Cohen, author Bethany McLean, ex-CIA agent Robert Baer

Topics: Obama's first 100 days, torture memos, economy, gun control, environment and global warming, children's health

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: Democratic consultant James Carville, Family Guy creator Seth MacFarlane, author Naomi Klein, journalist Matt Taibbi, author Reza Aslan

Topics: Tax evasion by big companies, torture, Pakistan & Taliban, US military handing out bibles, gay marriage

Guests: Creator of The Wire David Simon, economist Elizabeth Warren, conservative commentator Amy Holmes, National Review's Richard Brookhiser, columnist Dan Savage

Topics: Torture, climate change, gay marriage, War on Drugs

Guests: Nobel Prize-winner Muhammad Yunus, Pulitzer Prize-winner and Newsweek editor Jon Meacham, M.I.T. economist Simon Johnson, and rapper M.I.A.

Topics: Global economic crisis, the progress of the Obama administration, Dick Cheney, religion in the United States

Guests: Actor Hill Harper, former U.N. Ambassador John Bolton, former House Representative Heather Wilson, documentarian Michael Pollan

Topics: State of the Republican Party, torture and Guantanamo Bay, North Korea's nuclear weapons threat, nomination of Judge Sonia Sotomayor to the Supreme Court, and California Supreme Court's decision regarding California's Proposition 8

Guests: Senator Michael Bennet, actor Hill Harper, former Governor Gary Johnson, Amy Holmes, journalist John Heilemann

Topics: Health care, deficit spending and the national debt, climate change, marijuana legalization, race relations, Mitt Romney, No Apology: The Case for American Greatness, Eric Massa, Game Change, Liz Cheney, education, Jihad Jane