Will have more information once it airs

Episode Info
Angkor Wat, Cambodia, is the world’s largest ancient religious temple. Within its megalithic ruins, researches have discovered a depiction of a species of dinosaur – a stegosaurus. But how could the ancients have had knowledge of animals that mainstream science says died out billions of years ago? Why are dinosaurs extinct? Did an alien race of beings kill off the dinosaurs to make room for humankind?

Episode number: 4x10
Airdate: Friday May 04th, 2012

Director: (Unknown)
Writer: (Unknown)