History's Greatest Unsolved Mystery
- Episode aired May 12, 2016
- TV-14
- 23m
![Join or Die with Craig Ferguson (2016)](https://m.media-amazon.com/images/M/MV5BMjAyMTgzNTYzNl5BMl5BanBnXkFtZTgwNjUzMDU4NzE@._V1_QL75_UX190_CR0,0,190,281_.jpg)
Craig is joined by actor Jason Biggs, comedian Josh Wolf, and actor/comedian Michael Ian Black to discuss some of history's greatest unsolved mysteries.Craig is joined by actor Jason Biggs, comedian Josh Wolf, and actor/comedian Michael Ian Black to discuss some of history's greatest unsolved mysteries.Craig is joined by actor Jason Biggs, comedian Josh Wolf, and actor/comedian Michael Ian Black to discuss some of history's greatest unsolved mysteries.