Watch Hadrian - Empire And Conflict (2008) : Full Movie Online Free Documentary released to coincide with the British Museum's exhibition dedicated to the man who ruled the Roman Empire from 117 to 138 AD. The programme explores the life, achievements, passions and legacy of the emperor who was both soldier and poet and responsible for that most famous construction - Hadrian's Wall. The documentary was produced in conjunction with the exhibition Hadrian: Empire and Conflict at the British Museum 24 July - 26 October 2008.