Ancient Aliens - S3E13 - Aliens and the Secret Code

  • Documentary, History, Mystery
  • TV-PG
  • 44 min
  • Oct 19, 2011
  • HD
People consider whether ancient man's spectacular structures were built by humans alone or with otherworldly visitors.
Cast:

Robert Clotworthy

Jonathan Young

Giorgio Tsoukalos

Anthony Murphy

George Noory

Robert Bauval

Adrian Gilbert

Jason Martell