As Zoey and Hannah remain at odds out on the other continent, Sjin continues to aid the Celts with military units. Duncan, however, has a different tactic.
Lewis continues to gather his troops around Sjin's capital but runs into an unpleasant surprise. Meanwhile, Hannah and Zoey get increasingly close to yet another battle.
With the great war coming to a close, Duncan journeys to the neighboring lands whilst Sjin has a couple of leftover XCOM units with some of their own exploring to do.