Supernatural Season 2 Finale. All Hell Breaks Loose. Sam is kidnapped by the yellow-eyed-demon, among other people with abilities, who follow the same pattern of mysterious deaths in the family as the Winchesters suffered.. In a game of Survival, sam and the others must fight each other for their way out, not knowing that the whole ordeal is a game put on by YED, where the winner is runner up to his demonic army. Dean & Bobby are stuck looking for sam, who psychically sends dean visions landmarks of where he is, in order for dean to find him. Dean and bobby get there too late. Sam is literally stabbed in the back by Jake, an AWOL army soldier kidnapped by YED in the middle of his post in Afghanistan. After watching his little brother murdered in front of him, dean is angry, and not only kills jake, but ultimately makes a decision wich neither of them end up winning in the end.