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: An interview with Michael Eric Dyson, a distinguished professor at Vanderbilt University and author of The New York Times best-selling book "Unequal: A Story of America." This week's panel discussion includes Nellie Bowles, author of the new book "Morning After the Revolution: Dispatches from the Wrong Side of History" and a founder of The Free Press; and Pamela Paul, author and opinion columnist at The New York Times.

Guests: An interview with Martin Short (known as his fictional character Jiminy Glick) who will be interviewing Maher about his book "What This Comedian Said Will Shock You." This week's panel discussion includes Andrew Cuomo, former Democratic governor of New York; and Adam Kinzinger, former Republican congressman from Illinois, co-author of "Renegade: Defending Democracy and Liberty in Our Divided Country," and founder of the Country First PAC.

Guests: CEO of EarthEcho International Philippe Cousteau, Jr., senior editor for Newsweek Jonathan Alter, Republican political strategist Patrick Ruffini, philosopher and civil rights activist Dr. Cornel West, author Scott Turow Topics: Oil spill, Obama's reaction to the spill, black/white net worth gap, Supreme Court

Guests: Filmmaker Michael Moore, economist Robert Reich, actor Jon Hamm, journalist Martha Raddatz, Republican strategist Mark McKinnon Topics: The Tea Party movement, Newt Gingrich describing Obama as having a 'Kenyan world view', Islamophobia in America, Christine O'Donnell's appearance on Politically Incorrect, the Democratic Party's new logo, tax cuts, Afghanistan, Republicans threatening to repeal health care reform, Republicans as the 'party of no', moderate Republicans

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

Interviewee: Glenn Greenwald Panelists: Steve Schmidt, Jennifer Granholm, James Carville Panel Guest: (a very stoned) Mary Matalin Topics: Obama's speech on NSA reform, Chris Christie's Fort Lee lane closure scandal, Benghazi, Independents' self-identification rising, 2014 Elk River chemical spill, marriage between a Democrat and a Republican, global warming affecting animals, Republicans' war against the poor, unemployment benefits, minimum wage, women in US politics.

Interviewee: John Ridley ("12 Years a Slave" screenwriter) Panelists: Chrystia Freeland (Canadian Member of Parliament), Ronan Farrow (MSNBC host), Darrell Issa (R-CA) Panel Guest: Stephen Merchant (writer/actor "Hello Ladies") Topics: Solomon Northup and slavery, 2014 State of the Union Address, minimum wage in the United States, income inequality, demographics of the top 1%, Gerrymandering, differences between UK and US politics, stand-your-ground laws and African Americans, gun politics, Michael Grimm threatening a reporter, Flip a District, puritanism.

Interviewee: Charlie Crist Panelists: Tom Colicchio, Alicia Menendez, S. E. Cupp Panel Guest: P. J. O'Rourke Topics: Independents in US politics, Cuban embargo, immigration reform, executive orders, Congressional Budget Office's report on Obamacare's effect on jobs, lowest abortion rates in 30 years, Russia and communism, heroin and prescription drugs, United States Department of State's report on the Keystone Pipeline, federal spending for children vs. for senior citizens.

Interviewee: Jeremy Scahill ("Dirty Wars" Docu-maker) Panelists: Andrew Sullivan ("Daily Dish" blogger), Mayim Bialik ("Big Bang Theory" star and vegan author), Eric Klinenberg ("Going Solo" author) Panel Guest: Bill Nye Topics: Creationism vs. science, Comcast–Time Warner Cable merger, net neutrality, drop in infrastructure spending, targeted killings of US citizens who plot against other Americans, veganism, attachment parenting, World Health Organization's warning about cancer, Philip Seymour Hoffman's published diaries, Edward Snowden praising Russia.

Interviewee: Christopher Leonard (author "The Meat Racket") Panelists: Austan Goolsbee, Margaret Hoover, William Kristol Panel Guest: Bruce Dern Topics: The Meat industry's secretiveness, Obama's failed efforts to reform corporate agribusiness, azodicarbonamide in Subway bread, Tea Party movement and bailouts, military budget of the United States, intervention vs. diplomacy, poverty in the Midwest, WhatsApp acquired by Facebook, homophobia in the bible, victim playing by the 1 percent.

Interviewee: Errol Morris (author of "The Unknown Known") Panelists: Keith Ellison, Sheila Bair, Simon Schama Panel Guest: Shane Smith (host of Vice) Topics: The Unknown Known, Donald Rumsfeld & the Iraq War, 2014 midterm elections, Democrats & gun politics, Flip a District candidates: Michael Grimm & Blake Farenthold, Greenland & climate change in the Arctic, CNN & quality of journalism in the 24-hour news cycle, 2014 Russian military intervention in Ukraine, relationship between Pakistan & bin Laden.

Comedian and Actor Kevin Nealon, Ex-Governor Brian Schweitzer (D-MN), from "Fed Up" Dr. Robert Lustig, GOP Pollster Kellyanne Conway and Author of "Every Nation for Itself" Ian Bremmer.

John Waters, Anthony Weiner, Ralph E. Reed, Jr., Nicolle Wallace and Jim Geraghty

Political activist Ralph Nader; author Douglas Brinkley; deputy chief of staff to the House Majority Leader, Doug Heye; Rep. Barbara Lee (D-Calif.).

Former Secretary of State Gen. Colin Powell; political activist Matthew Segal; Rep. Jack Kingston (R-Ga.); editor Katrina vanden Heuvel; actor Wendell Pierce.

This weeks guests include Oscar winner Ben Affleck, Senator Elizabeth Warren (D-MA), New York Times Op-Editor Nicholas Kristoff, Ex-RNC Chair Michael Steele, and "Waking Up" author Sam Harris.

"Black Prophetic Fire" Author Cornel West, Conservative Commentator Mary Matalin, "Daily Beast" Editor-In-Chief John Avlon.

Actress and "Food Chain" EP Eva Longoria, Author and General (Ret.) Wesley Clark, Senator Angus King (I-ME), and Journalist Rula Jebreal.

Season Finale. "The Interview" star Seth Rogen, MSNBC "Hardball" host Chris Matthews, Monty Python Alum & "So Anyway..." author John Cleese, Canadian MP Chrystia Freeland and "News One Now" host Roland Martin.

Guests: An interview with Stephen A. Smith, host of ESPN's "First Take" and the podcast "The Stephen A. Smith Show," both available on YouTube, and author of the new book "Straight Shooter: A Memoir of Second Chances and First Take." This week's panel discussion includes Rep. Adam Schiff, Democratic Congressman representing California's 30th district who is a 2024 candidate to represent California in the US Senate; and Seth MacFarlane, actor, comedian, writer, producer, and singer whose newest show "Ted" recently premiered January 11 on Peacock.