Catch up TV on Bigfoot Files. Watch the latest and all other episodes of Bigfoot Files now online, broadcasted on 7Two. Catch up on your favorite 7Two TV show: Bigfoot Files. Replay tv on its best! Renowned Oxford Professor of Human Genetics Bryan Sykes and presenter Mark Evans travel to Russia, the Himalayas and the USA to answer the global mystery of Bigfoot. They scrutinise the evidence behind the legend. This is the world's first credible DNA study of this mystery creature. Is it an unidentified primate? An ancient Neanderthal? Or a hoax?