ضيوف الحلقة
SSami JarroushSelf - TV Host, Historian
Hakeem Muata OluseyiSelf - Astrophysicist/AuthorMMitch HorowitzSelf - Historian
Don WildmanSelf - TV Host/HistorianAAustin RogersSelf - Jeopardy! Champion
Hakeem Muata OluseyiSelf - Astrophysicist/AuthorDon WildmanSelf - TV Host/Historian