Rogers examines the zipper on his sweater. He has with him his chest x-ray. After a film about being x-rayed Mister Rogers asks his viewers to pretend they are having an x-ray taken and that they are taking the x-ray. Mister Rogers talks about being prepared for new experiences by knowing how they work.
In the NOM, Bob Dog is frightened by Lady Elaine's fantasy of wild animals in the King's zoo. Lady Elaine tells Corny that the animals may be kept inside the castle. Corny, Lady Elaine, and Bob Dog ask the King if the secret is a zoo. The King says "No." Lady Elaine doesn't believe the king and tries to read his mind. Lady Aberlin arrives and tells Lady Elaine that nobody can see inside people's heads. King Friday promises to reveal the secret Monday. Mister Rogers states that no one can read anyone else's thoughts. Bob Trow arrives with a model of Bob Dog. He and Mister Rogers talk about Bob Dog's putting a cage on his head when he is frightened.
Songs: Won't You Be My Neighbor?, I Like To Be Told, What Do You Do With The Mad That You Feel?, Tomorrow.