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
Bill Travers a leg and dislocated a shoulder. He played the title role in a British TV version of "The Admirable Crichton" (1968), alongside his wife, and had a small part in Peter Hall's adaptation of "A Midsummer Night's Dream" (1968). Travers teamed up with James Hill, the director of "Born Free", to make the documentary, "The Lions Are Free" (1969), which both men directed. Travers and McKenna made another "animal movie", "Ring of Bright Water" (1969) for which he also wrote the script. They followed this with "An Elephant Called Slowly" (1970), which Travers helped write and produce with James Hill,