It is 9 AD and three roman legions under the command of Publius Quinctilius Varus followed by the families of the soldiers are ambushed in Teutoburg forest by an union of Germanic Tribes under the command Arminius, a trusted subordinate of Varus.

Agent Frost, a Dominion ghost, is in the first wave against Amon in the void when his striketeam among with a Protoss cohort and a Zerg brood get transported by void energies to a strange land called Equestria