There's a plague coming to Supernatural.
There's also a friend coming back to help the brothers on their mission this week, as teased in the official promo below for "The Third Man." It's followed by a clip from the episode. Watch both now and then return to TV Fanatic after the installment airs for a detailed review...
[video url="http://www.tvfanatic.com/videos/the-third-man-clip/" title="The Third Man Clip"] [/video]
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