Cas comes across a series of missing persons cases up in Indiana and brings it to Dean. Sam is away on his first ever real vacation, so it's up to Dean and Cas to handle it on their own. They soon realize they might just be in over their heads. These are dragons they're dealing with. It's time for their breeding cycle to begin. All Dean has is a broken sword to fight them with. Can a hunter and an exhausted angel handle this on their own? This was a Tumblr challenge I was given. Dragons. So....this was the direction I went with it. To see the full tags for this story, see it in full here: http://archiveofourown.org/works/5222807