País Basco, Espanha, 1843. Um policial chega a um pequeno vilarejo em Álava para investigar um misterioso ferreiro que vive sozinho nas profundezas da floresta.

Durante os anos finais da última guerra Carlista, uma jovem garota é resgatada de um orfanato por uma misteriosa mulher que mora no bosque. Machucada e perto da morte, a garota acredita que ela é um anjo que a veio levar pro céu, mas logo descobre que esse estranho ser na verdade lhe deu o dom da vida eterna... ao transformá-la em uma vampira.

Juán Auzmendi, sacristan of a small Spanish village, decides to emigrate to America in search of new horizons. To pay for the trip, he steals the saving of his parish priest and begins the journey to the city of Pasajes, where he hopes to get on a ship. But Spain is again on the verge of a Civil War and the trip to the coast gets complicated.

'Napardeath' closes de 'Ataun of the Dead' trilogy. After having revived in the first film and defeated the Vampire Nationalist Party in the second, Zumalakarregi will head to Pamplona to appoint himself king of the Basques. It won't be an easy road, since the Abertzale left will revive the mummy of Sancho the Strong, in order to restore the Kingdom of Navarre and recover the throne. Who will win this game of thrones?

When the first non-nationalist president arrives at the Basque Government, the Third Carlist War erupts. Two Carlist scientists will try to revive Zumalakarregi, but in their attempt to do so, the Idiazabal Cheese winner of the contest is contaminated. As a result, all the inhabitants of Ataun will become zombies after eating the cheese.

A zombie plague will threaten the political hegemony and permanence of the Vampire Nationalist Party who therefore decide that the best way to solve the problem is to waken the former Basque president, Lehendakari Agirre.