Episode Description: Beware, spoilers! To read - hover over the text.
Sam is visited by a new vision, and the brothers go on Rivergrove. It turns out that the city is infected with weird demonic virus that makes people to infect each other. Sam accidentally gets infected, and Dean, despite the entreaties of his brother to leave soon, staying with him. Feeling like they have enough time left, Dean tells Sam something about that before the death of skazala father.