In 53 BC, Apator, the leader of the Aedui, joins forces with Vercingetorix, the leader of the Arverni, to repel the enemy. The two men swear to fight Caesar's armies, who seek to take possession of part of their territory. This fight will determine the future of Gaul. Made as a 3D animated fiction, this film tells the true story of the Gauls and looks at their civilization.