Even if you’ve seen every episode, we bet there are a few Supernatural plot holes you never noticed. We’re looking at those Supernatural inconsistencies that you wouldn’t have spotted or thought twice about on your first watch. Since you need to know the plot to find out the inconsistencies behind them, here’s your one and only Spoiler Alert! MsMojo ranks the biggest Supernatural plot holes. Are there any Supernatural plot holes we missed? Let us know in the comments!