Versunkene Imperium was released in the year 1984。Versunkene Imperium is also called as Hrafninn flýgur, When the Raven Flies, Revenge of the Barbarians, Odins Raben, Når ravnen flyver, Korppi lentää, Korpin lento, Korpen flyger, Hakan, der Barbar。

Iceland: Vikings pillage the land, seeking silver and slaves, slaying men and women in the process. A young boy is spared when a Viking takes pity on him instead of killing him. Iceland 20 years later: The boy returns to take his revenge on the killers, the Norwegian foster brothers; Tord and Eirik, by cunning and hidden weapons.