Guests: Actor Richard Belzer, General Wesley Clark, actor Kevin Costner, columnist Thomas Friedman, commentator Ann Coulter

Topics: Osama bin Laden, missing ammunition in Iraq, elections

Guests: Columnist Thomas Friedman, writer David Frum, singer Natalie Mames, Gen. Wesley Clark and Sen. Barbara Boxer.

Topics: Middle East, Darfur, gays in the military, guns, immigration

Guests: Actor Ben Affleck; actor, comedian Martin Short; pollster Frank Luntz; Sen.Bernie Sanders (I-VT); via satellite, journalist Thomas Friedman

Topics: Joe the Plumber, ongoing election, third presidential debate

Guests: Columnist Thomas Friedman, EPA Chief Lisa Jackson, actress Janeane Garofalo, Ohio congresswoman Marcy Kaptur, author Richard Dawkins

Topics: Criticism of Barack Obama, health care reform, the senate, Iran's nuclear capabilities, religion in America, terrorism, Hollywood defending Roman Polanski

Guests: EPA Chief Lisa Jackson, novelist Touré, columnist Thomas Friedman, journalist Joshua Green, MSNBC host Rachel Maddow

Topics: Attempts to dismantle the EPA, America falling behind on environmental issues, republican pettiness about Obama, drone warfare, death of Ghadafi, immigration, Herman Cain's campaign, need for a third party, occupy wall street, student debt and right wing reaction.

Guests: Eric Holder, Trae Crowder, John Legend, David Axelrod, Ana Marie Cox, Thomas Friedman.

This week, Bill speaks with NY Times columnist Thomas Friedman, LA Lakers' Science Consultant Dr Cate Shanahan, and film director Michael Moore.