4x06 Yellow Fever

The boys are lured to Rock Ridge, [Πρέπει να είστε εγγεγραμμένοι και συνδεδεμένοι για να δείτε αυτόν το σύνδεσμο.], a town where a man died of a heart attack, but with none of the usual symptoms. The man died of a ghost sickness, which is passed onto Dean. The illness causes a person to experience general anxiety, which progresses into deadly fear. Sam contacts Bobby and finds out from him that the ghost they're after is called a [Πρέπει να είστε εγγεγραμμένοι και συνδεδεμένοι για να δείτε αυτόν το σύνδεσμο.]. Sam and Bobby must find a way to save Dean before his heart stops. As Dean is haunted by hallucinations of Lilith that reveal that he does remember Hell, Sam and Bobby decide to scare the ghost to death as a normal salt and burn won't work. They wrap an iron chain inscribed with spellwork around his neck and Bobby then roadhauls him behind the Impala, re-enacting his death and successfully scaring the ghost to death. The ghost is destroyed just in time to save Dean.