Dean has been given a second chance by the god he always doubted, but it is not as relaxing and easy as one would hope. Still bred and raised to be a soldier, he is thrown into the cross fire of a brand new war. Every one of his footsteps has followed that of his father's up to this point. But when he is shot, then found and saved by a young Castiel, his view on life changes.

The Baker Street boys are summoned to America on the promise of a case by the FBI. They expect for it to be a strange one, since the victims' hearts have gone missing, but they aren't prepared for what they encounter. After running into the Winchester brothers at a crime scene, and deciding they are liars, John and Sherlock team up with them them to solve the case.