Dean knew they were coming for him. He just didn't know who they'd send...

So teases The CW in its official description for the clip below. It's courtesy of this Friday's Supernatural premiere, which will find Dean trying to live a happy, normal, family-based existence. How do you think that will do?

A handful of Supernatural spoilers have already made it clear, and this sneak peek drives the frightening point home:

[video url="http://www.tvfanatic.com/videos/supernatural-premiere-clip/" title="Supernatural Premiere Clip"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.