Led by the heroic, if vain, Agnar The Great, a Viking longboat has arrived in England for a bit of recreational plundering. But while all his friends go on a rampage, all Blum is interested in is a spot of fishing, and perhaps a nap. Unfortunately things are beginning to take a turn for the worse, as according to a one eyed talking duck, it appears that Agnar may have bitten off more than he can chew.