Secret of Lost Valley, The (television) Two-part television show; aired on April 27 and May 4, 1980. Directed by Vic Morrow. While on a family outing, a boy, Adam, gets lost in the forest and discovers a wild boy there. Communicating by sign language, they become friends. When the wild boy is captured by scientists, Adam helps him escape. Stars Gary Collins, Mary Ann Mobley, Brad Savage, Eddie Marquez, Tom Simcox, Barry Sullivan, Jackson Bostwick, John Lupton.
