Eastern Expedition Arc

The Eastern Expedition Arc (東方遠征編) is the third story arc in Vinland Saga series. The Vinland Saga (anime) adapted the start of the arc (Chapter 100 and p. 19-25 of Chapter 101) in its second season's finale.

Synopsis
Thorfinn returns home for the first time in sixteen years. In order to fund his and Einar's dream of finding Vinland, he must travel east to Greece.

Along the way, he meets several new allies who join him on his journey but following them on their tail is Sigurd, the son of Halfdan.