God appeared to be Supernatural's final villain. 1 / 7
But is Sam Winchester the true ultimate enemy of the show? 2 / 7
In this week's episode, Sam had a vision of himself as a demon killing Dean. 3 / 7
Similar to the vision Castiel had in the season premiere. 4 / 7
Sam also complained to his brother this week about ignorant, ungrateful victims. 5 / 7
Could Sam's demonic influence finally catch up with him? 6 / 7
But with God writing a new story, is Sam's turn another part of his design? 7 / 7