There is the concept of light & darkness, its the old duality thing intertwined with humanity.
www.angelfire.com/empire/serpentis666/Origins_of_Satanism.html , http://www.joyofsatan.org
http://carljungdepthpsychology.blogspot.com/2012/01/devil-is-sum-of-darkness-of-human.html ,
http://carljungdepthpsychology.blogspot.com/2013/10/carl-jung-and-brief-overview-of-satan.html
Are Satan Worshippers Real?
https://www.youtube.com/watch?v=bNAOYq0Bi2I ,
https://www.youtube.com/user/ConspiracyStuff
http://illuminatiwatcher.com/ancient-aliens-the-satan-conspiracy-s6e5-full-episode
http://www.disclose.tv/action/viewvideo/156135/Ancient_Aliens__The_Satan_Conspiracy_2013 ,
http://www.dailymotion.com/video/x1c9fbc_ancient-aliens-the-satan-conspiracy-alien-ufo-paranormal-documentary-hd_tv
http://www.jasoncolavito.com/blog/review-of-ancient-aliens-s06e05-the-satan-conspiracy-in-which-tv-tells-us-to-worship-satan
If intelligent life exists on various kinds of worlds, they might not all be of a benevolent nature.
http://www.newadvent.org/cathen/04764a.htm
TLOTR is an epic mythological story of light vs. darkness.
http://lotr.wikia.com/wiki/Eye_of_Sauron , https://en.wikipedia.org/wiki/Sauron#Eye_of_Sauron
"In probing and examining the oceanic surface of the planet Solaris from a hovering research station the human scientists are, in turn, being studied by the sentient planet itself, which probes for and examines the thoughts of the human beings who are analyzing it. Solaris has the ability to manifest their secret, guilty concerns in human form, for each scientist to personally confront."
https://en.wikipedia.org/wiki/Solaris_(novel)
While Solaris is a fictional sentient water world, Neptune has a connection with the god of the sea.
"Named after the Roman god of the sea, its astronomical symbol is ♆, a stylised version of the god Neptune's trident."
https://en.wikipedia.org/wiki/Neptune
Sam_Neill has been in several films but there are a few of keen interest into the realm of darkness.
https://en.wikipedia.org/wiki/Event_Horizon_(film)#Plot ,
https://en.wikipedia.org/wiki/In_the_Mouth_of_Madness#Plot ,
https://en.wikipedia.org/wiki/Omen_III:_The_Final_Conflict
$atan inc.
http://syncnotes.blogspot.ca/2014/10/season-of-witch-how-occult-saved-rock.html
http://syncnotes.blogspot.ca/2014/10/aleister-crowley.html
