The Born Free Legacy, BBC Four

If you have fond childhood memories of either the Born Free book or movie, you might want to stay away. From the opening moments of this documentary, the knowledge that lion-loving conservationist George Adamson was fatally shot in the back on a dirt road in Kenya will immediately stop John Barry’s epic and optimistic theme song from swelling to life in your head. But that’s only the beginning of a systematic dismantling of the Born Free myth from a documentary which, ironically, was made to celebrate the 50th anniversary of the publication of Joy Adamson’s unexpected bestseller.