Guests: Carl Hart, Monica Mehta, Jeff Rechner, Robert Reich, Tim Robbins, and Matt Welch.

Interviewee: Sister Simone Campbell ("Nun on a Bus")

Panelists: Matt Welch ("Reason" magazine Editor-in-Chief), Baratunde Thurston (Author and Comic), Arianna Huffington ("Thrive" Scribe and HuffPost Founder)

Panel Guest: Dinesh D'Souza (Conservative Film-maker)

Topics:

Neil Degrasse Tyson, Richard Dawkins, Adam Gopnik, Matt Welch, and Angela Rye.

Bill's guests include Hayden Planetarium director Neil Degrasse Tyson, "Double Cup Love" author Eddie Huang, Daily Beast editor-in-chief John Avlon, venture capitalist Nick Hanauer, and Reason magazine's Matt Welch.

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.

Bill's interview guest is the Democratic U.S. Representative for California’s 28th district and the Ranking Member of the House Intelligence Committee, Adam Schiff. Bill's roundtable includes: rapper, actor and activist Michael Render (aka Killer Mike), blogger and libertarian political pundit Matt Welch, political commentator and the former Director of Speechwriting for President Barack Obama Jon Favreau, and actress/comedian Annabelle Gurwitch.

Bill's interview guest is the Rev. Jesse Jackson. Bill's roundtable panel includes Democratic strategist and CNN political contributor Paul Begala, former White House and State Department advisor Nayyera Haq, Editor-At-Large for Reason Magazine Matt Welch and New York Times columnist Frank Bruni.

Guests: Jon Meacham, Mayor Michael Tubbs, Michael Hayden, Sally Kohn & Matt Welch

Guests: Seth Abramson, Dave Barry, Cornell Belcher, Wendy R. Sherman, Matt Welch.

Guests: Rep. Joe Walsh, Christina Hoff Sommers, Rep. John Delaney, María Teresa Kumar & Matt Welch

This week, Bill interviews Radley Balko, an opinion journalist for The Washington Post, and Dr. Dariush Mozaffarian, a cardiologist and public health expert. Joining him for the panel discussion are writer Larry Wilmore and Matt Welch, Editor-at-Large of Reason Magazine.

Bill interviews comedian Jimmy Kimmel ahead of a panel discussion with TIME's Senior Correspondent Charlotte Alter and political pundit Matt Welch.

Bill opens the show this week by interviewing former Executive Director of the ACLU, Ira Glasser. For the panel, he's joined by former Senior Director at the U.S. National Security Council, Fiona Hill, and journalist Matt Welch.

Bill opens this week's show by interviewing jazz musician Wynton Marsalis. For the panel, he is joined by author and business professor Scott Galloway and journalist Matt Welch.

Guests: a one-on-one interview with Emmy and Peabody Award-winning actor, writer, and producer, Keegan-Michael Key and award-winning film and TV director, writer, and producer, Elle Key, who together wrote the new book "The History of Sketch Comedy." Plus, Matt Welch - editor-at-large of Reason Magazine; and Sarah Isgur - senior editor for the online magazine The Dispatch.

Guests: An interview with U.S. Democratic senator from Pennsylvania, Sen. John Fetterman. This week's panel discussion includes Matt Welch, editor-at-large of Reason Magazine and co-host of "The Fifth Column" podcast; and Abigail Shrier, journalist and author of the New York Times bestseller "Bad Therapy: Why the Kids Aren't Growing Up."