Supernatural's boss reveals a scrapped Sam and Dean storyline that would have changed everything for the world.

Discover the cast and crew of Supernatural: Season 9, Episode 10 on Rotten Tomatoes. See actors, directors, and more behind the scenes. Explore now!

Discover the cast and crew of Supernatural: Season 3, Episode 16 on Rotten Tomatoes. See actors, directors, and more behind the scenes. Explore now!