Out With The Old

Out With The Old is the 16th episode of Season 7

Plot
Sam and Dean investigate when senior citizens are killing the young to regain their youth.

Major Characters

 * Sam Winchester
 * Dean Winchester

Trivia

 * According to Jim Michaels (via twitter @TheJimMichaels ): "Episode #13 will air February 3rd with 2 more episodes airing the following 2 weeks -- then we are off again until March 9th"
 * Castiel or Jimmy Novak are seen in the promo for this episode.