Public Service Television will present the show " The Seven Secrets of Grand Central." PBS describes Grand Central terminal is a landmark building filled with hidden corners, lost legends, and many secrets. Dan Brucker, Metro-North spokesman and Grand Central's resident historian, reveals some of these secrets in this behind-the-scenes tour of New York's famous landmark. New York City PBS station WNET (Channel 13) will air the show on: January 2 at 1:30am, January 14 at 10:30pm, January 16 at 1:30am, and January 19 at 3:35am. (Joe Calisi - posted 12/29)
The above quote from Railpace Hotnews, located here.
I don't know if this will be available nation wide, or if this is only being shown in NY.