Guests: Delaware Atty. Gen. Beau Biden, former N.Y. gov. David Paterson, journalist Alex Wagner, Rep. Darrell Issa, comedian Bill Engvall.

Topics: Herman Cain's popularity, the United States national motto, why does Middle America vote for Republicans, climate change, legalizing marijuana, Occupy Wall Street, gay marriage, the Second Amendment, Republicans trusting Jesus over government.

Documentary film maker Peter Byck, talk show host Chelsea Handler, owner of the NBA's Dallas Mavericks' Mark Cuban, columnist Reihan Salam, journalist Alex Wagner

Interviewees: Paul Watson (Captain)

Panelists: Alex Wagner (MSNBC host), Tom Davis (R-VA), and Carrie Sheffield (Forbes columnist)

Panel Guest: Nas (Hip Hop icon)

Topics: Marine pollution, Obamacare reaching its target number of enrollees, Flip a District candidates: Kerry Bentivolio & Scott Garrett, gerrymandering, McCutcheon v. Federal Election Commission & unlimited campaign contributions, 2014 Fort Hood shooting & PTSD, United States Senate Select Committee on Intelligence's report on torture.

Bill's guests include comedy legend Billy Crystal, MSNBC "Now" host Alex Wagner, Ex-Rhode Island Governor Lincoln Chafee, consumer advocate Erin Brockovich, and ESPN commentator Will Cain.

Bill's guests include consumer advocate Erin Brockovich, "My Life on the Road" author Gloria Steinem, radio host Armstrong Williams, MSNBC analyst Alex Wagner, and "Thrown Under the Omnibus" author P.J. O'Rourke.

Senator Bernie Sanders and former congressman Barney Frank are the interview guests. Bill's roundtable consists of: the Atlantic's Alex Wagner, Matt Welch from Reason and academic scholar Dr Cornel West.

Guests: Michael Avenatti, Jordan Peterson, Frank Bruni, Gov. Jay Inslee & Alex Wagner

First interview: Megyn Kelly. On the panel: Michael McFaul, Alex Wagner, and Erick Erickson. Second interview: Ingrid Newkirk.

For his final show of 2020, Bill interviews author Professor Michael Eric Dyson. On the panel, he is joined by contributing writer for 'The Atlantic' Alex Wagner and historian Jon Meacham.