itsreelable on Instagram: "🎬...Supernatural – Season 4, Episode 6: “Yellow Fever” (2008) In this fan-favorite comedic episode, Dean Winchester contracts “ghost sickness,” a supernatural illness that makes him terrified of everything — from scary monsters to tiny dogs. The twist? The sickness usually affects people who spread fear in life, so Sam and Bobby must figure out why Dean was infected. The episode stands out for showing Dean’s rarely-seen goofy side, especially in the hilarious scene wh