The real face of Constantine I the Great, the first Christian Emperor of Rome who in his quest for power, and his ambition to become the sole ruler of the Roman Empire, destroyed "The Tetrarchy" system instituted by Roman Emperor Diocletian in 293 to govern the ancient Roman Empire. The real faces of the other three Emperors, the last of his former tetrarchic colleagues Maxentius, Licinius and Maximinus II Daza.

Some scenes taken from: "Ancient Rome: The Rise and Fall of an Empire", a 2006 BBC1 docudrama series.