4.4 out of 5 stars (4.4 / 5)

The action-packed climax of the Iron Dragon saga!

An ancient race of aliens threatens humanity with annihilation, and the only people who can stop them are a band of bloodthirsty Vikings. Recruited from Earth by one of the last survivors of the Iron Dragon project, Eric Bloodaxe and his horde battle machines and monsters across space and time on an epic voyage to Ragnarok!