Okay, if you wanted to give me just one episode of Supernatural that would convince me to keep watching?
The one where Sam and Dean argue over which of them gets to be Scully MIGHT JUST DO IT.
Also, Dean namechecked Mysteries of the Unknown! (Not that I would recommend Mysteries of the Unknown for any actual demon hunters, as it's indifferently sourced and full of CRACK. Of course, anyone watching SPN is already someone who clearly likes their parascience indifferently sourced and full of crack, so.)