Join or Die with Craig Ferguson

1 - History's Biggest Political Blunder

Air Date: February 18, 2016

Jimmy Kimmel, Jen D'Angelo and Howard Bragman discuss history's biggest political blunder.

2 - History's Worst Medical Advice

Air Date: February 18, 2016

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

3 - History's Biggest Frenemies

Air Date: February 25, 2016

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

4 - History's Most Doomed Presidential Campaign

Air Date: March 3, 2016

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

5 - History's Worst Tyrant

Air Date: March 10, 2016

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

6 - History's Craziest Cult

Air Date: March 17, 2016

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

7 - History's Greatest Invention Since 1950

Air Date: March 24, 2016

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

8 - History's Most Influential Band

Air Date: March 31, 2016

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

9 - History's Most Influential Drug

Air Date: April 7, 2016

David Eisenbach, Maria Bello and Derek Waters talk medicine.

10 - History's Biggest Fall from Grace

Air Date: April 14, 2016

Jay Leno, Mark Forward and Howard Bragman

11 - History's Greatest Man-Made Structure

Air Date: April 21, 2016

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

12 - History's Most Plausible Conspiracy Theory

Air Date: April 28, 2016

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

13 - History's Biggest Presidential Bad Boy

Air Date: May 5, 2016

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

14 - History's Dumbest Mistake

Air Date: May 12, 2016

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

15 - History's Greatest Unsolved Mystery

Air Date: May 12, 2016

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

16 - History's Greatest Gangster

Air Date: May 19, 2016

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

17 - History's Greatest Unexplained Phenomenon

Air Date: May 19, 2016

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

18 - History's Most Defiant Moments of the Last 75 Years

Air Date: May 26, 2016

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

19 - History's Best Founding Father