UFOs Declassified

演员 饰:Himself - Aerospace Historian

Area 51: The CIA`s Secret Files

演员 饰:Self - Aerospace Historian

The Missing Evidence

演员 饰:Self - Aeronautical Historian

Desert Haze

演员 饰:Self - Aviation Archaeologist

America Declassified

演员 饰:Self - Aerospace Historian

Monumental Mysteries Season 3

演员 饰:Self - Historian