Episode list

Guests: Chris Hardwick, Jay Leno, Paul Begala, Carly Fiorina, Salman Rushdie.

Guests: Atul Gawande, Kathryn Bigelow, Josh Barro, Josh Gad, Wes Moore.

Guests: James Fallows, Bill Burr, Howard Dean, Nia-Malika Henderson, Bret Stephens.

Guests: Laura Poitras, Mel Brooks, Rep. Joaquin Castro (D-TX), Katty Kay, Monica Mehta.

Guests: Johann Hari, Janet Mock, Amy Holmes, John McCormack, Marianne Williamson.

Guests: Robert Kenner, David Duchovny, former congressman Tom Davis (R-VA), Zanny Minton Beddoes, Baratunde Thurston.

Guests: Aloe Blacc, Fran Lebowitz, Elahe Izadi, Bill Nye, Rob Reiner.

Guests: Lawrence Wright, John Ridley, David Axelrod, Matt Taibbi, Genevieve Wood.

Guests: Annie Clark and Andrea Pino, Sean Penn, Sharyl Attkisson, Arianna Huffington, Tom Rogan.

Guests: Bob Costas, Gerald Posner, Jack Kingston, Mercedes Schlapp, Christine Quinn.

Guests: Mike Huckabee, Jay Famiglietti, S.E. Cupp, Barney Frank, Zachary Quinto.

Guests: Sen. Elizabeth Warren (D-MA), Dave Barry, Christina Bellantoni, Ross Douthat, Fareed Zakaria.

Guests: Judith Miller, Clay Aiken, Michelle Caruso-Cabrera, Jon Meacham, Neera Tanden.

Guests: Robert Kennedy Jr., Eddie Huang, Christopher Caldwell, Ana Marie Cox, Liz Mair.

Guests: Joseph Stiglitz, Garry Kasparov, D.L. Hughley, Jane Harman, Dan Senor.

Guests: Billy Crystal, Erin Brockovich, Will Cain, Lincoln Chafee, Alex Wagner.

Guests: Ayaan Hirsi Ali, Killer Mike, Heather McGhee, Charles Murray, John Waters.

Guests: Philip Mudd, Lewis Black, Ian Bremmer, Rick Lazio, Nina Turner.

Bill's special guests tonight are Alexis Goldstein, Ed Begley Jr., Jeff Ross, Mike Pesca and Ron Christie.

Guests: Sen. Bernie Sanders (I-VT), Ann Coulter, Luis Gutierrez, Matt Lewis, Joy Reid.

Guests: Gina McCarthy, Judd Apatow, Kristen Soltis Anderson, Mary Katharine Ham, Michael Eric Dyson.

Guests: Michael Mann, Caitlin Flanagan, Mary Matalin, Gavin Newsom, Steve Schmidt.

Guests: Sister Helen Prejean, Talib Kweli, Jennifer Granholm, Doug Heye, Lawrence Wilkerson.

Guests: Claire McCaskill, Dan Buettner, Donna Edwards, Charles Cooke, Marc Maron.

Guests: Rick Santorum, Michael Weiss, Robert Costa, Wendy Davis, Dana Rohrabacher.

Guests: Alexandra Pelosi, Wendell Pierce, Linda Chavez, Michael Moynihan, Salman Rushdie.

Guests: Jorge Ramos, Mark Cuban, Chris Matthews, George Pataki.

Guests: Jane Goodall, Spike Feresten, John Cleese, S.E. Cupp, Ron Reagan.

Guests: Richard Dawkins, Neil deGrasse Tyson, Adam Gopnik, Angela Rye, Matt Welch.

Guests: Ernest Moniz, Patrick J. Kennedy, Anne-Marie Slaughter, Andrew Sullivan, Rob Thomas.

Guests: Bernie Sanders, Lawrence Lessig, John Feehery, Johann Hari, Katrina vanden Heuvel.

Guests: Tulsi Gabbard, David Spade, Maxine Waters, Grover Norquist, Roger Stone.

Guests: Keith Olbermann, Quentin Tarantino, David Frum, Jillian Melchior, Anthony Weiner.

Guests: Asra Nomani, Paul Reiser, Jay Leno, Dylan Ratigan, Michael Steele.

[HBO] HD. Guests: Gavin Newsom, Andy Cohen, Ben Domenech, Chrystia Freeland, Angus King.