In Geronimo's Footsteps

In 335 BC Alexander of Macedonia set off on an expedition to conqueror the world. The voyage of Alexander the Great covered more than 22,000 miles in ten years, from Greece to India and back, through some of the most difficult and unforgiving terrain.

Alan Turing pioneered many research areas such as artificial intelligence, computability, heuristics and pattern formation. Nowadays at the information age, it is hard to imagine how the world would be without computers and the Internet. Without Turing's work, especially the core concept of Turing Machine at the heart of every computer, mobile phone and microchip today, so many things on which we are so dependent would be impossible.

Join actor David Suchet as he traces the footsteps of one of the most important figures in early Christianity, the man we know as St. Peter. In this major two-part documentary series produced for the BBC, Suchet travels from Peter's humble Galilean birthplace to Jerusalem, where a terrified Peter denies his beloved friend and teacher on the eve of the crucifixion. Encounter Peter's miraculous post-resurrection transformation, discover the role Peter played in keeping the early church from splintering, and explore the question, what happened to Peter after he mysteriously vanished from the biblical account?