Uncanny X-Men Vol. 3: Holy War

Collects Uncanny X-Men (1963) #421-427. The return of the Canadian super team Alpha Flight... but do they return as friends or foes? The hunt for the mysterious religious sect known as the Church of Humanity concludes, but what secrets will they have in store for one of the X-Men? Plus, a wedding between two of the X-Men's longtime members!