Cuban and Russian forces land in small town in Colorado. While the national defence collapses the group of teenagers turn into partisans to fight the occupants and save their families.
Attila becomes a leader of the Huns by uniting the tribes under his command. Roman general Flavius Aetius realizes the empire will be next pray of the Scourge of God and prepares a plan to make use of the barbarian warrior to his own gain.