Communication: Machinery of Communication 3-2-1 Contact : Season 1 Episode 23

After two days and contact, Marc sends out the Goodyear Blimp for Trini. Marc visits Bell Laboratories to see a computer that is programmed to speak (intermixed with portion of Human Voice animation from Episode 1). FILM INSERT: "How A Television Works" song (filmed at Connecticut Public Television with some stars of Sesame Street. ANIMATIONS: Sound vibrations; telephones. THE BLOODHOUND GANG: "The case of the Cackling Ghost, Part Three." The gang discovers that Edmund had poured pheromones on a sheet to attract enough moths that would simulate the ghost.