| Season 1 (show/hide) |
|---|
| 21 |
History's Biggest Badass | 2016-06-09 |
| TV personality Regis Philbin, comic Mark Forward, former Secret Service Agent Evy Poumpouras |
| 20 |
History's Biggest Fraud | 2016-06-09 |
| Actor Michael Sheen, comic Russell Peters and journalist Joel Stein discuss and debate history's biggest frauds. |
| 19 |
History's Best Founding Father | 2016-05-26 |
| Actor Fred Willard, comic Jo Koy and journalist Joel Stein discuss and debate the best founding fathers in history. Guest stars: Fred Willard, Jo Koy, Joel Stein |
| 18 |
History's Most Defiant Moments of the Last 75 Years | 2016-05-26 |
| Lisa Kudrow, Yvette Nicole Brown and John Avlon discuss the most defiant moments in history. Guest stars: John Avlon, Lisa Kudrow, Yvette Nicole Brown |
| 17 |
History's Greatest Unexplained Phenomena | 2016-05-19 |
| Journalist Larry King, comic Megan Amram and NASA astronaut Mike Massimino discuss and debate history's greatest unexplained phenomena. Guest stars: Larry King, Megan Amram, Mike Massimino |
| 16 |
History's Greatest Gangster | 2016-05-19 |
| Actor Joel McHale, comic Thomas Dale and astronomer Derrick Pitts discuss and debate the greatest gangsters in history. Guest stars: Derrick Pitts, Joel McHale, Thomas Dale |
| 15 |
History's Greatest Unsolved Mystery | 2016-05-12 |
| Craig is joined by actor Jason Biggs, comedian Josh Wolf, and author and comedian Michael Ian Black as they debate and discuss history's biggest unsolved mysteries. |
| 14 |
History's Dumbest Mistake | 2016-05-12 |
| History's dumbest mistake is debated by biologist Dan Riskin and comedians Tim Meadows and Ian Abramson. Guest stars: Dan Riskin, Ian Abramson, Tim Meadows |
| 13 |
History's Biggest Presidential Bad Boy | 2016-05-05 |
| Craig is joined by guests actress Angela Kinsey, comedian Heather Macdonald, and journalist Joel Stein as they debate and discuss history's biggest presidential bad boy. Guest stars: Angela Kinsey, Heather MacDonald, Joel Stein |
| 12 |
History's Most Plausible Conspiracy Theory | 2016-04-28 |
| Craig is joined by guests Judd Apatow, comedian Kurt Braunohler, and astronaut Mike Massimino as they debate and discuss history's most plausible conspiracy theory. Guest stars: Judd Apatow, Kurt Braunohler, Mike Massimino |
| 11 |
History's Greatest Man-Made Structure | 2016-04-21 |
| Craig is joined by guests actor Adam Goldberg, comedian Noel Wells, and Ty Pennington as they debate and discuss history's greatest man-made structure. Guest stars: Adam Goldberg, Noel Wells, Ty Pennington |
| 10 |
History's Biggest Fall From Grace | 2016-04-14 |
| Craig is joined by guests Jay Leno, comedian Mark Forward, and PR guru Howard Bragman as they debate and discuss history's biggest fall from grace. Guest stars: Howard Bragman, Jay Leno, Mark Forward |
| 9 |
History's Most Influential Drug | 2016-04-07 |
| Craig is joined by guests actress Maria Bello, comedian Derek Waters, and professor David Eisenbach as they debate and discuss history's most influential drug. Guest stars: David Eisenbach, Derek Waters, Maria Bello |
| 8 |
History's Most Influential Band | 2016-03-31 |
| Craig is joined by guests musician Lars Ulrich, comedian Tom Papa, and journalist Alan Light as they debate and discuss history's most influential band. Guest stars: Alan Light, Lars Ulrich, Tom Papa |
| 7 |
History's Greatest Invention Since 1950 | 2016-03-24 |
| Craig is joined by guests musician Trace Adkins, actress Kate Flannery, and entrepreneur Lori Greiner as they debate and discuss history's greatest invention since 1950. Guest stars: Kate Flannery, Lori Greiner, Trace Adkins |
| 6 |
History's Craziest Cult | 2016-03-17 |
| Craig is joined by guests Jack Black, comedian Tymberlee Hill and professor Stephen Prothero as they debate and discuss history's craziest cults. Guest stars: Jack Black, Stephen Prothero, Tymberlee Hill |
| 5 |
History's Worst Tyrant | 2016-03-10 |
| Craig is joined by guests actress Julie Bowen, comedian Dan Levy, and professor Laila Lalami as they debate and discuss history's worst tyrant. Guest stars: Dan Levy, Julie Bowen, Laila Lalami |
| 4 |
History's Most Doomed Presidential Campaign | 2016-03-03 |
| Guests Elijah Wood, comedian Bryan Callen and Professor Dan Schnur discuss history's most doomed presidential campaign. Guest stars: Bryan Callen, Dan Schnur, Elijah Wood |
| 3 |
History's Biggest Frenemies | 2016-02-25 |
| Host Craig Ferguson is joined by guests Courtney Cox, comedian Dan Soder and author/comedian Michael Ian Black as they debate and discuss history's biggest frenemies. Guest stars: Courteney Cox, Dan Soder, Michael Ian Black |
| 2 |
History's Worst Medical Advice | 2016-02-18 |
| Host Craig Ferguson is joined by guests Chris Hardwick, comedian Jordan Carlos, and Scientist Bob Pflugfelder as they debate and discuss history's worst medical advice. Guest stars: Bob Pflugfelder, Chris Hardwick, Jordan Carlos |
| 1 |
History's Biggest Political Blunder | 2016-02-18 |
| Host Craig Ferguson is joined by guests Jimmy Kimmel, comedian Jen D'Angelo, and PR guru Howard Bragman as they debate and discuss history's biggest political blunder. Guest stars: Howard Bragman, Jen D'Angelo, Jimmy Kimmel |