Guests: Author John McWhorter, comedian George Carlin, former Canadian PM Kim Campbell, HHS Secretary Tommy Thompson, NPR radio host Sandra Tsing Loh

Topics: Religion, indecency in media, Madrid bombings

Guests: Rep. David Dreier, former Canadian Prime Minister Kim Campbell, filmmaker Michael Moore, musician Andre 3000, Gov. Bill Owens, Ralph Nader

Topics: Iraq, 7 minutes of silence, Nader's candidacy

Guests: Former Sec. of State Madeleine Albright, blogger Andrew Sullivan, former Canadian PM Kim Campbell, actor Michael McKean, and Rep. Bernie Sanders.

Topics: Kim Jong Il, Pat Robertson, Pope, censorship, activist judges

Guests: Actor Bradley Whitford, Fmr. PM of Canada Kim Campbell, fmr. Gov. Jim Gilmore, Gen. Wesley Clark, and Sen. Mel Martinez

Topics: Democrats, terrorism, Federal Emergency Management Agency, immigration

Guests: Former RNC Chairman Michael Steele, NRO host Will Cain, former Canadian PM Kim Campbell, Rep. Jack Kingston (R-GA), comedian D. L. Hughley

Topics: 2011 State of the Union Address, deficit, education, 2011 Egyptian protests, 2011 Domodedovo International Airport bombing, climate change, evolution

Guests: News personality Tavis Smiley, author Eric Klinenberg, former Prime Minister of Canada Kim Campbell, former Rep. David Stockman (R-MI), author Matthew Continetti

Topics: Trayvon Martin case, racism and gun control, poverty, abortion rights, tax laws, decline of marriage, women voters, the war on drugs, antiquated Cuba policy.