The White Viking (1991)

Norway in the 10th century. Askur, son of the powerful Thorgeir marries Embla, daughter of one of the few remaining landowners in Norway, in a pagan ceremony. King Olav, a ruthless Christian, wants to remove all traces of non-Christian beliefs and captures the two of them during the ceremony. In order to free Embla, Askur must go to Iceland and convert the people there to Christianity.