Sam visits a town where ordinary people are turning into violent murderers. His investigation reveals that the Men of Letters came to the town in 1958. Meanwhile, Dean struggles with effects from the Mark of Cain and is tested by Crowley.
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The Sun lit the Earth like never before.
The wind blew with a new purpose.
The destruction of a fabrication that once held all the answers.
It destroyed them; swallowed them whole.
Passed through the digestive system of a monster named truth.
-Astaria Stone