Kong reigns again in this action-filled animated adventure featuring a new, more powerful Kong. The giant ape, reborn from the DNA of the original Kong and DNA from his human "brother" Jason, rules his island kingdom. But now, in accordance with a prophecy of doom, the ancient civilisation of Atlantis has risen from the sea and its evil Queen Reptilla wants Kong to rule with her, to once again be Kong: King of Atlantis.

As Jason and his courageous allies race to thwart Reptilla, they face colossal animal warriors, mysterious tar pits and noble rebels. Amid non-stop thrills, Jason must attempt to use the special power of cyber-link so he and the ape can merge into one furious fighting hero. Only together can they save Kong Island and Kong himself!