After John and Mary's wedding, Sherlock is heartbroken. He goes to Mycroft for a case, mission, something that would distract him from the overwhelming amount of sentiment inside him. Mycroft tells Sherlock about a threat in Eastern Europe of a group called the Fox Den, trying to reconstruct Moriarty's network with the help of outside informants. Six months later, madness ensues.

The sequel to "The Merging of Realities" in which Sherlock, John, Dean, Sam, The Doctor, and Castiel all slipped through a time/space rip between their realities and the fictional characters all ended up in Lucy's reality. In this story, it turns out that it wasn't just the heroes that were pulled into Lucy's reality. They must outwit the antagonists and save the world... again.

Dean's a newly born demon and Cas is a fading angel. It's not really the opportune time for them to admit their love for each other, but they do it anyway.