SPOILER: Several references throughout his appearances on the series point toward the character Rufus Turner (played bởi Steven Williams) being Jewish. He makes jokes about Hanukkah and keeping kosher, and most significantly, when he dies, the Winchester brothers and Bobby give him a funeral in a Jewish cemetery and discuss his level of Jewish ritual observance (or lack thereof). Although the funerals for trước đó hunters had included a ceremonial funeral pyre, the hiển thị makes a point of hiển thị that Rufus gets buried without cremation (since cremation is against Jewish tradition).
Unusual for...

Many of the episodes are based on existing legends, myths, and ghost stories. For example the episode "Crossroads" is based in part on the legend of Robert Johnson - who in turn borrowed it from another Blues singer.
Many episodes are either named after phim chiếu rạp ("Children Shouldn't Play with Dead Things", "The Usual Suspects", "I Know What bạn Did Last Summer") hoặc classic rock songs ("In My Time of Dying", "Born Under a Bad Sign", "What is and What Should Never Be", "Sympathy For The Devil", "When The Levee Breaks").
The round blue/skull sticker on the hàng đầu, đầu trang of Sam's season one laptop is from a...