Decoded

演员 饰:Himself - Professor

远古外星人 第一季

演员 饰:Self - Professor of American History, Worcester Polytechnic Institute

Secrets of the Founding Fathers

演员 饰:Himself

共济会揭秘

演员 饰:Self - Author, Revolutionary Brotherhood,(as Dr. Steven C. Bullock)

历史解码：神秘的共济会

演员 饰:Himself