The brains of a Russian taxi driver and a wealthy businessman are brought together in one body by a mad scientist.

A young peasant boy is taken from his home by Viking raiders and raised as one of them. But when a legendary dragon attacks his clan, he discovers that he is the Viking hero destined to stop the dragons from destroying the world.

After the events of Spiders (2000), a scientist conducts genetic tests, and a couple becomes the perfect host. Now, the hunt is on, as an army of arachnids is after the succulent human flesh. Who can stop the spiders' feeding frenzy?