Rufus calls for medical help while Kinsey, Tyler, and Sam enter Gordie’s head to rescue Ellie and find the last key.
Ellie escapes Gideon and meets up with the three. Sam fights Gideon to help Ellie and the others escape.
Kinsey hears the final key and finds it under the piano key. They get lost inside Gordie Shaw’s head, and when he flatlines in real life, the door out of his head disappears.