Ghost Whisperer (2005)

S3E7 Unhappy Medium

Melinda and Jim delve into a kidnapping case where the victim's family has enlisted the help of a psychic. Melinda suspects that the psychic is exploiting their grief by providing comforting yet misleading information for profit. Determined to uncover the truth, she visits the family and discovers that the circumstances surrounding the missing girl are far more complex than initially believed.