Born Free released in 1969. The film follows "Born Free"-actor Bill Travers as he journeys to a remote area in Kenya to visit George Adamson, and several of Adamson's lion friends. In 1974, a 13-episode American television series was broadcast by NBC, entitled "Born Free", starring Diana Muldaur and Gary Collins as Joy and George Adamson. The series was later followed by television film in 1996 called "", with Linda Purl and Chris Noth. Joy and George Adamson do not appear as the main characters in the story. "To Walk with Lions" (1999) depicts the last years of George Adamson's life, as
Professor Edward Travers and Victoria, Travers is convinced of the Doctor's innocence. Upon the discovery of killer, robotic Yeti, Travers fears for the real Yeti but is temporarily suspected of controlling the robotic Yeti himself. Travers assists the Doctor in defeating the Great Intelligence, the true controllers of the robotic Yeti. He pursues what he believes to be a real Yeti after glimpsing it as the Doctor and his companions depart. Professor Travers reappears in "The Web of Fear". A robotic Yeti he brought back from Tibet is being exhibited in a museum in England. A Yeti control sphere that the Professor has