Guests: MSNBC host Joe Scarborough, actor/director Adam Goldberg, NPR host Farai Chideya, journalist Jeremy Scahill (election correspondent); via satellite, fmr DNC chairman Terry McAuliffe

Topics: Hillary wins primaries in Texas and Ohio, McCain clinches Republican nomination, media coverage of candidates, economic news and impact of Iraq War, strategies for Iraq withdrawal, elections in Russia

Guests: Prof Cornel West, blogger Markos Moulitsas Zúniga, writer/activist Ayaan Hirsi Ali, journalist Jeremy Scahill (election correspondent); via satellite, MSNBC host Chris Matthews

Topics: Pennsylvania primary and Democratic debate, Pope's visit to U.S., oil prices and worldwide food shortages, polygamy and raid on Texas compound

Guests: Actor and comedian D. L. Hughley, Council of Foreign Relations president Richard Haass, novelist Paula Froelich, journalist Jeremy Scahill, Fortune editor Matt Miller

Topics: Obama's visit to the Middle East, terrorism, abortion debate and the murder of Dr. George Tiller, gay marriage, health care reform in the United States

Guests: TV host Jay Leno, journalist Chuck Todd, Rep. Jan Schakowsky (D-IL), author Sam Harris, journalist Jeremy Scahill

Topics: Health care reform, protesters bringing guns to town halls, lack of information and explanation of issues by the media, controversy over private military contractors like Blackwater, politicization of the terror alert level system in the 2004 presidential election, lack of employers offering vacation and sick leave pays in the United States

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: Journalist Peter Bergen, author Michael Eric Dyson, investigative journalist and author Jeremy Scahill, ex-Bush speechwriter David Frum, author Irshad Manji

Topics: Death of Osama bin Laden, potential OBL successors, Bush doctrine, Bin Laden's decline of popularity in the Moslem world, celebrations of OBL's death, OBL's goal to bankrupt the US, David Petraeus as CIA director nominee

Guests: Journalist Dan Rather, former senator Bill Bradley (D-N.J.); business reporter Michelle Caruso-Cabrera; journalist Jeremy Scahill, columnist Joel Stein.

Topics: the trivialisation of the mainstream news, citizens united and unions, the debt under Obama, masculinity in America, minority babies, economic growth, Obama as a socialist, religious Universities.

Guests: Jeremy Scahill, Lawrence O'Donnell, Pete Hegseth, Mattie Duppler, Marc Maron.

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.

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.

Bill's guests tonight include "Where to Invade Next" director Michael Moore, Ex-US Senator Bob Graham (D-FL), BBC WorldNews anchor Katty Kay, "The Assassination Complex" author Jeremy Scahill, and radio host Jack Hunter.