An average hunt

Sam and Dean Winchester travel to Carson City, Nevada investigating strange deaths that point to no monster they've ever heard of. When they run into a strange man called the Doctor, things get even more interesting.
Timeline:
Supernatural- season 7 between episodes 8-9
Doctor who- season 7 between episodes 3-4
Sherlock- season 2 between episodes 1-2
All rights go to the BBC and the CW.