Humphrey Goodman investigates a haunting as a grieving widower claims to see his late wife. A staged ghostly encounter reveals manipulation tied to family and financial motives. Meanwhile, Humphrey and Martha navigate fostering a teen during a heartfelt Christmas.Humphrey Goodman investigates a haunting as a grieving widower claims to see his late wife. A staged ghostly encounter reveals manipulation tied to family and financial motives. Meanwhile, Humphrey and Martha navigate fostering a teen during a heartfelt Christmas.