Over the centuries, the myth of Alexander the Great, an illustrious conqueror of antiquity, has been enriched. History retains from him the image of a fine strategist and an ambitious monarch who managed, in little more than a decade, to constitute an immense empire going from Greece to India. But what man was he really? Based on reconstructions, the documentary attempts to unravel the legend of historical reality, looking back on Alexander's journey, from his birth in 356 ʙᴄ to his presumably illness-related death in 323 ʙᴄ.