It's been a long, cold winter, and the Vikings are suffering major food shortages. Many of the men have left on a long voyage. In their absence, Bjrn, son of the village chief, Gandalf-the-mad, has been left in charge. Which is not good news for Thorgal, a young skald of mysterious origins, marginalized by the Viking tribe. Lucky for him, he has the beautiful Aaricia to look out for him. When Thorgal's singing attracts three whales into the bay, the villagers hope they might finally be able to feed themselves. But something tells Thorgal that these are no ordinary whales...