Guests: Rep. Darrell Issa, author Ayaan Hirsi Ali, actor Steven Weber; via satellite, Sen. Joe Biden and filmmaker David Mamet

Topics: Guantanamo Bay detention camp, clash of civilizations, developments in Iraq, David Geffen political comments, cameras in courtrooms

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: Economist Nouriel Roubini, author Ayaan Hirsi Ali, radio host Michael Eric Dyson, columnist John Fund, comedian Patton Oswalt

Topics: Libertarianism, Rand Paul, Robert Bork, oil spill containment, Richard Blumenthal, Anwar al-Awlaki

Bill's guests include film-maker & "Carsick" author John Waters, "Heretic" author Ayaan Hirsi Ali, Democratic president Heather McGhee, and "By the People" author Charles Murray.