Cosmos S02E07 "The Search for Intelligent Life on Earth" Description
A revelation of the hidden underground network that is a collaboration of four kingdoms of life, and a true first contact story between humans and beings who communicate in a symbolic language and have maintained a representative democracy for many tens of millions of years.
There aren't any torrents available for this episode. But since this episode aired very recently, it should be coming very, very soon. Stay tuned!
You can also add one of the RSS feeds in the left sidebar to your torrent client so that it automatically downloads as soon as it airs.