Ancient Aliens: The Ultimate Evidence - (S01, E02, obrazovni program, SAD, 2015) Giorgio Tsoukalos iznosi nam svoja razmišljanja o golemim kamenim strukturama i neobičnim divovskim figurama, tzv. monolitima. Što je nagnalo drevnog čovjeka da pomiče divovsko kamenje i gradi kamene spomenike diljem svijeta?
Ul.: Michael Dennin (Self - Physicist, Univ. of California, Irvine), David Childress (Self - Author, Technology of the Gods), Philip Coppens (Self - Author, The Lost Civilization Enigma), Alan Butler (Self - Author, How to Read Prehistoric Monuments), Semir Sam Osmanagich (Self - Prof. of Anthropology, American University, Bosnia)...