Episode Title: «The Monster at the End of This Book»
Episode Released: 04.02.2009
Season number: 4
Episode number: 18
Episode Description: Beware, spoilers! To read - hover over the text.
The brothers learn that there is a series of books, which in detail describes their life. They find the author, Chuck, who can foretell the future. Chuck announces that Lilith will soon come to Sam. Dean tries to avoid a deadly collision, but Sam thinks he should try to fight her. At the same time, Castiel tells Dean that Chuck is a prophet and is under the protection of the Archangels. And Lilith, in turn, offers Sam a deal.