在以下频道推出： Pluto TV、Tubi
第 1 季，第 5 集: Crop Circles - a mystery that fascinates, amazes, and gives rise to heated debate. Is this phenomenon of human origin? They continue to appear in more complex forms, but who creates them? Is someone trying to communicate to us? We will try to give an answer to all these questions and more and decipher the crop circles.
Documentary · 2010年7月27日 · 25 分钟