Mister Rogers' Neighborhood (1968)

S29E2 Noisy and Quiet: How People Make Ribbons

Rogers joins the dance team rehearsals, where performers manipulate long ribbons. Henrietta, X, and a silent Bob Dog become anxious upon encountering their neighbors dressed in unusual costumes. Unbeknownst to them, these neighbors are preparing for an exciting parade. This episode marks the final appearance of Bob Trow, who sadly passed away a few months prior to its airing.