On this episode of Supernatural…
Sam and Dean take on a case in Massachusetts involving a series of murders involving a church.
The brothers gain some insight from a nun who happens to be conversing with a spirit who was scorned by the man she loved.
The spirit is taking it out on other people.
Sam and Dean manage to stop it.
Crowley gets a coven member for Rowena.
She tortures her and discovers that the Men of Letters bunker has the info that she needs.