If you're anything like me, you've already started rewatching all the best episodes of Supernatural in preparation for the Season 13 premiere next month. After all, with so much mythology and history to keep track of, we all need a quick refresher course, right? The downside of this little mini-binge? The best episodes also happen to be the most emotional, taking you on a rollercoaster of feels -- complete with soulful piano tunes in the background -- and leaving you in serious need of a hug.