Serpent gods are found in the religious traditions of Mesopotamia, Central and South America, India, China and Japan. Even the Bible describes reptilian entities interacting with humans. Could these stories be describing a race of reptile-like extraterrestrials? And if so, are they still here today?

Are extraterrestrials altering human DNA and repopulating the Earth with alien/human hybrids? By following the trail of evidence from ancient cultures to modern-day animal mutilations and alien abductions, could we discover that there are otherworldly beings walking among us?