I slipped a Supernatural reference into next week's Justified. See if you can catch it (if it makes the cut)!
— Jim Beaver (@jumblejim) March 7, 2013
Note: Since this tweet has been posted VJ Boyd, one of the writers whom Graham Yost described as the "Storytron 2000", has confirmed that the line makes the final edit. Who else will be looking for it with me?