3-2-1 Contact Season 1 Episode 21
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."

3-2-1 Contact Season 1 Episode 22
Communication: Animal Communication
"Trini is still lost in the desert, despite several attempts to get messages across. Marc illustrates his expertise on bugs. He visits a researcher determining how bees communicate. More Mummenschanz performers appear.
Recycled from Episode 3: Lisa gets a lesson in dolphin research at the University of Hawaii.
ANIMATION: Moths use pheromones; fireflies.
THE BLOODHOUND GANG: "The Case of the Cackling Ghost, Part Two." Townsend, Mrs. Fairbanks's gardener, is surprised that his bottle of pheromones, used to trap moths in the area, is empty. It is a key to determining what the ghost is. (Concludes in next episode.)"

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

3-2-1 Contact Season 1 Episode 24
Communication with Other Species
"Trini returns from the desert. She gets in her first segment of the week, visiting the University of Tennessee, where an ape named Chantek learns sign language. Trini also checks out a giant telescope in Puerto Rico intent on picking up sounds from the galaxy. Different Mummenschanz performers theorize the way alien beings might communicate. In the workshop, everyone listens to the soundtrack of "Earth Sounds," sent aboard Voyager I in 1977.
ANIMATION: Robots from outer space observe what they think are human beings.
THE BLOODHOUND GANG: "The Case of the Dead Man's Pigeon," a one-shot adventure in which a lawyer is trying to swindle a niece from her inheritance."

3-2-1 Contact Season 1 Episode 25
Communication: Feedback
"Trini recounts her attempts to send distress signals from the desert. Lisa and Marc remind her that her messages had to reach somebody for a good response.
REHASHED FROM THE PREVIOUS FOUR EPISODES: At Shea Stadium, Marc observes the Mets' signals. He visits a researcher determining how bees communicate. In addition, Marc visits Bell Laboratories to see a computer that is programmed to speak (intermixed with portion of Human Voice animation from Episode 1). Lisa visits the (White Plains) New York School for the Deaf to learn sign language. Trini checks out a giant telescope in Puerto Rico intent on picking up sounds from the galaxy. ANIMATIONS: Moths use pheromones; the history of communication."

Capped from 1st gen VHS with VirtualDub using UTVideo YUV422 compression, did a little audio cleanup, exported as 30i AVIs, Deinterlaced them into 60p AVIs and Handbraked them into mp4s using H264, 59.94fps, ABR2000, 2-Pass, Turbo 1-st pass, AAC 448kbps Stereo.