A terrible electric storm rakes Kong Island activating the Primal Stones and creating a vortex that sends the seaplane with our heroes onto an island in a different time and space. In the island's dense forests, ferocious Vikings attack them! After a brutal fight, Kong is lured into a deep pit. Jason, Tann, and Lua are captured and taken to the Viking village. Kong encounters an Ice Giant in the underground caverns.

An invisible man lands on Kong Island and steals the Primal Stone of Antimatter.