Rogers recounts his snorkeling adventure with Sylvia Earle (extracted from the show of April 19, 1990). Later in the program, Sylvia Earle visits the television house, where screen a videotape on the sounds of fish. In the Neighborhood of Make-Believe, everyone is upset at the constant bell-ringing and drumming at Henrietta and X's tree. No one can convince him to stop, especially since fewer and fewer neighbors remain uncostumed.
