Mister Rogers' Neighborhood (1968)

Season 8: Episode 6

Upon his arrival, Mister Rogers promptly visits Francois Clemmons' studio where Mr. Clemmons and Johnny Costa are rehearsing songs for a concert including -- Many Ways to Say I Love You, The Truth Will Make Me Free, and Everybody's Fancy. Returning to his house, Mister Rogers reads a book called Lost Little Boy. In the Neighborhood of Make-Believe, Queen Sara Saturday cannot find Prince Tuesday and asks King Friday and Lady Aberlin for help. After searching the Neighborhood with no luck Lady Aberlin asks Lady Elaine Fairchilde to broadcast the news of the missing prince on MGR-TV. It is discovered that Prince Tuesday was watching television with Edgar Cooke.