Join or Die with Craig Ferguson - Episode Guide

Guests Jimmy Kimmel, comedian Jen D'Angelo, and PR guru Howard Bragman debate and talk about history's biggest political blunder with host Craig Ferguson.

Guests Chris Hardwick, comedian Jordan Carlos, and Scientist Bob Pflugfelder debate and talk about history's worst medical advice with host Craig Ferguson.

Host Craig Ferguson is joined by guests Courtney Cox, comedian Dan Soder and author-comedian Michael Ian Black as they debate and talk about history's biggest frenemies.

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

Craig is joined by guests actress Julie Bowen, comedian Dan Levy, and professor Laila Lalami as they debate and discuss history's worst tyrant.

Craig is joined by guests Jack Black, comedian Tymberlee Hill and professor Stephen Prothero as they debate and discuss history's craziest cults.

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.

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.

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.

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.

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.

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.

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.

Craig is joined by guests actor Tim Meadows, comedian Ian Abramson, and biologist Dan Riskin as they debate and discuss history's dumbest mistake.

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.

Craig is joined by actor Joel McHale, comedian Thomas Dale, and Astronomer Derrick Pitts as they debate and discuss history's greatest gangsters.

Craig Ferguson is joined by Larry King, comedian Megan Amram, and NASA Astronaut Mike Massimino as they debate and discuss history's greatest unexplained phenomena.

Craig is joined by actress Lisa Kudrow, actress and comedian Yvette Nicole Brown, and political commentator and journalist John Avlon as they debate and discuss history's most defiant moments of the last 75 years.

Craig is joined by actor and comedian Fred Willard, comedian Jo Koy, and journalist Joel Stein as they debate and discuss history's best founding fathers.

Craig Ferguson is joined by actor Michael Sheen, comedian Russell Peters, and journalist Joel Stein as they debate and discuss history's biggest frauds.

Craig is joined by Regis Philbin, comedian Mark Forward, and former Secret Service Agent Evy Poumpouras as they debate and discuss history's biggest badasses.

Craig is joined by Kal Penn, Echo Kellum and Leonard Maltin as they debate and discuss history's biggest douchebags.