Jackie's boyfriend and an investigative psychiatrist. Investigates the Yates family history and assists Jackie in uncovering the truth behind the murders. Leads police to a victim's body in a car boot and travels to the farmhouse to confront Dorothy, where he is ultimately killed and left in the attic.
Their paths intersect through the broader violent events and police investigation.
Graham professionally pursues the truth behind the murders, directly targeting Dorothy.
Explore the full interactive character relationship map of Frightmare