While staying at the Hodgson residence, Ed and Lorraine consult with other paranormal investigators, including Maurice Grosse and Anita Gregory, on the legitimacy of the case. They also attempt to communicate with Wilkins' spirit, hoping to talk him out of harassing the family. One night, after the Hodgsons witness Janet being possessed, Gregory presents video evidence of Janet purposely wrecking the kitchen as if for a prank. Ed and Lorraine are then convinced to leave the family on their own, but soon they discover that the spirit of Wilkins is only a pawn, being manipulated to haunt Janet, while the true mastermind is the demonic spirit that has been haunting Lorraine in her visions.
Ed and Lorraine return to the Hodgson residence, only to find Janet being possessed once more and the rest of the Hodgsons locked outside the house. A lightning strike hits a tree near the house, leaving a jagged stump resembling the object that impaled Ed in Lorraine's vision. Ed ventures inside the house alone, and finds Janet standing near the window, ready to leap onto the stump and commit suicide. He manages to grab Janet in time, but finds himself holding onto a curtain that is being torn from its rings by his and Janet's weight. Lorraine remembers that she wrote the demon's name – Valak – in her Bible. She enters the house and confronts Valak, addressing it by name and successfully condemning it back to Hell. Janet is freed of her possession, and Lorraine pulls her and Ed to safety.