Mr. Rogers plays with a feather and some balloons, showing that they float. A film is shown about floating things. Betty Aberlin takes the helium balloon to the Neighborhood of Make-Believe.
In the Neighborhood of Make-Believe, King Friday continues his efforts to protect the castle from change. Lady Aberlin tags messages of peace to the balloons. She launches them over the castle. After an initial fear that the balloons are paratroopers, the king reads the messages and the conflict ends.
Songs: Won't You Be My Neighbor?, Goodnight, God, Tomorrow.