Episode Description: Beware, spoilers! To read - hover over the text.
Sam and Dean meet again with Sheriff mills — Sheriff mills calls Sam and Dean for help investigating a series of murders in her small town. It turns out that all four victims belonged to one of the groups of abstention in the local Church, and Sam and Dean decide to infiltrate the group. When Dean suddenly disappears, Sam and Sheriff mills realize that Dean took what they hunt, and join forces to save him.