Join or Die with Craig Ferguson

2/18/2016

Chris Hardwick, comic Jordan Carlos and scientist Bob Pflugfelder discuss history's worst medical advice.

2/25/2016

Courtney Cox, comedian Dan Soder and author/comedian Michael Ian Black debate and discuss history's biggest frenemies.

3/3/2016

Guests Elijah Wood, comedian Bryan Callen and Professor Dan Schnur discuss history's most doomed presidential campaign.

3/10/2016

Julie Bowen, Dan Levy and Laila Lalami discuss the worst tyrants in history.

3/17/2016

Jack Black, Tymberlee Hill and Stephen Prothero talk about crazy cults.

3/24/2016

Trace Adkins, Kate Flannery and Lori Greiner talk about great inventions of the past half century.

3/31/2016

Lars Ulrich, Tom Papa and Alan Light talk about great rock bands,

4/7/2016

David Eisenbach, Maria Bello and Derek Waters talk medicine.

4/14/2016

Jay Leno, Mark Forward and Howard Bragman

4/21/2016

Adam Goldberg, Noel Wells and Ty Pennington talk great modern mysteries

4/28/2016

Judd Apatow, Kurt Braunohler and Mike Massimino don tin foil hats.

5/5/2016

Angela Kinsey, Heather McDonald and Joel Stein talk bad boy presidents.

5/12/2016

Dan Riskin, Ian Abramson and Tim Meadows talk about the dumbest mistakes in history.

5/12/2016

Michael Ian Black, Josh Wolf and Jason Biggs channel Robert Stack for a look at famous unsolved mysteries.

5/19/2016

Derrick Pitts, Thomas Dale and Joel McHale talk about the greatest gangsters to ever have lived.

5/19/2016

Mike Massimino, Megan Amram and Larry King talk about the greatest known unexplained phenomena.

5/26/2016

John Avlon, Yvette Nicole Brown and Lisa Kudrow talk about big mmoments where people still revolt.

5/26/2016

Joel Stein, Jo Koy and Fred Willard discuss the founding fathers.

6/9/2016

Joel Stein, Russell Peters and Michael Sheen talk about history's frauds.

6/9/2016

Evy Poumpouras, Mark Forward and Regis Philbin talk about the badasses of history.