For 15 excellent seasons, The CW Network’s Supernatural blended classic American road trip vibes with pure nightmare fuel, serving up episodes that still make fans shiver to this day. Creator Eric Kripke reportedly spent ten years developing the series before pitching it. The show underwent several alterations before being consolidated into the monster-of-the-week format that […] The post 10 Scariest Episodes of Supernatural, Ranked appeared first on ComicBook.com .