: They discover the ghost of Margaret Fox , a famous historical psychic, is being controlled by a necromancer to kill those he deems "frauds".
: The Winchester brothers, who are at odds after Dean killed Sam's friend Amy Pond, reunite to investigate why local psychics are being killed in bizarre ways. [S7E7] The Mentalists
It first aired on November 4, 2011. In this episode, Sam and Dean Winchester investigate a series of gruesome murders in , a town known as the "psychic capital of the world," where residents claim to be mediums. Plot Summary : They discover the ghost of Margaret Fox