Throughout Supernatural's 15 seasons, there were many monster-of-the-week villains, but some were much better than others. On the whole, the power level of Supernatural's villains grew exponentially as the show went on. Whereas Sam and Dean Winchester began fighting monsters like vampires and werewolves, the brothers ended up facing demons, the Devil, and God himself before the Supernatural finale .

Many of Supernatural's most powerful creatures , such as angels and demons, had multiple-episode (if not multiple-season) arcs, though. By contrast, these 10 Supernatural monster-of-the-week villains each had just one episode, but they proved themselves to be among the best in the show with their powers and their story arcs .

10 The Wendigo

The Wendigo on fire in Supern

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