在遙遠的古代，有一些手工藝品蘊含著先進的科技，它們是古人用想像力締造的產品，還是這些工匠其實接觸過外星科技？
有些故事講述了地球上曾出現過的古怪東西，其古怪程度超越了任何人的常識，故事中那些長著翅膀的天外來客是否外星人造訪地球的證據？
Ancient Aliens continues with the tantalizing question of whether aliens have been visiting our world for as long as 75 millions years, unearthing yet more startling evidence, such as ancient cave drawings of strange creatures and continued mass sightings in the USA. Aliens and Forbidden Islands asks if maritime legends are more than just the myths of imaginative seafarers.
