Genre: Documentary, History, Paranormal
Premise: Investigators circle the globe in search of evidence in their quest to determine whether life on Earth began in outer space and if aliens influenced mankind in ancient times. Did extraterrestrial beings visit Earth and share information about technology and influence human religions? And more importantly, if aliens visited the planet before, will they return? Alien theorists believe that the answer to both questions is a resounding yes.
S08, E08 (First Aired: Aug. 15, 2014)
Stories of strange encounters during major events in history and myths containing gods that intervene in human affairs may be early accounts of alien encounters.
S06, E08 (First Aired: Nov. 15, 2013)
Questioning mankind's origins; mysterious relics revered by ancient cultures for thousands of years.