K: Killer Bees

What are the bees
They are first used to spread the smallpox virus and when The Syndicate finds that successful, they plan to use it to spread The Black Oil...Purity...or, as I like to say so the scary, baby clawed aliens can then nest and gestate in your body.

Why the bees
First there's this:

[SOURCE]

And, then...The idea that one could farm and use bees as a means to carry a virus that could wipe out humanity is scary, only because it could happen. Right now someone, somewhere could be keeping bees just for this very purpose.

"I don't believe the FBI currently has an investigative unit qualified to pursue the evidence in hand."

Where you can find the bees
In person
"Paperclip"
"Herrenvolk"
"Zero Sum"
The X-Files: Fight the Future

By reference
"War of the Coprophages"
"Small Potatoes"
"The Beginning"
"Dreamland"
"One Son"
"The Unnatural"
"Hollywood AD"

If you want to know more about the bees click here.