Communication: Human Communication

Marc and Lisa discover too late that Trini is stranded in the desert with an empty gas tank, setting the stage for three episodes. At Shea Stadium, Marc observes the Mets' signals. Lisa visits the (White Plains) New York School for the Deaf to learn sign language. Mummenschanz performers (one of whom is called Dr. Rolls) provide messages Lisa doesn't understand.Film insert: ""Ways To Say I Love You"" song. ANIMATION: The history of communication.THE BLOODHOUND GANG: ""The Case of the Cackling Ghost, Part One."" Mrs. Fairbanks refuses to believe that the curse of the Darjeeling Necklace, which she owns, is related to the ghost that appears outside her window. Vikki suspects the necklace will be stolen.