Ancient Aliens: Declassified - Season 1

Theorists speculate that aerospace engineer Wernher von Braun's knowledge of rocketry may have come from his access to advanced technology recovered from the alleged UFO crash in Roswell, N.M.

Modern archaeologists are continuously unearthing artifacts and sites that defy the conventional timeline of human history, including megalithic stone monuments; enhanced.

Theorists speculate about the meaning behind secret messages found throughout Washington, D.C.; researchers theorize that the Founding Fathers may have been acquainted with aliens and that aliens may have intervened in the Civil War; enhanced.

A theory that alien beings killed off the dinosaurs to allow the rise of humankind is explored.

Secrets of Alien Engineering

The possibility of extraterrestrials instructing the ancients to build complex structures is explored. Megalithic structures found on different continents are similar, and the cutting and moving of the stones used to build these would be a struggle for modern day machinery. From the jungles of Costa Rica to England's rural countryside, ancient people achieved feats of construction without advanced tools or technology.

Aliens' appearance and DNA is explored. Reported encounters with aliens describe beings in many forms. Included: the possibility of shared DNA with humans; and aliens visiting Earth in the distant past to mate with humans. (TV Guide)

Ancient man's spectacular structures and the possiblity they bear evidence of being designed and interconnected by otherwordly visitors is explored. Included: ancient civilizations focus' on the Orion constellation; secret messages that may reveal the purpose behind our very existence; unlocking the mysteries of the universe; the meaning behind secret messages found throughout Washington, D.C.; and did America's Founding Fathers know something about ancient aliens.