On this episode of Supernatural…
Sam and Dean check Bobby’s old cellphone and discover he has been called to an heiress’ will.
The two discover that a series of murders are connected to a shapeshifter.
As the brothers deal with a group of WASPS, and references to Clue, they eventually figure out the maid was a shapeshifter who was locked away because of Bobby. He let her live after making a deal with the heiress.
Dean kills the shapeshifter, but keeps shooting after she’s dead.
Sam questions it, but Dean says its just him getting back into hunting.