In our previous animated historical documentary series on the Roman history, the Empire was defeated for the first time at the battle of the Teutoburg Forest by the German tribes under Arminus. But the Emperor Augusts, his successor Tiberius and the best Roman general of the time Germanicus were not planning to leave this without a response. These new campaigns culminated at the Battles of Idistaviso and the Angrivarian Wall of 16 AD.