After the Lost World filim, no one knows what truly happened during the battle against Lake, only Namu's cousion, Smudge, knows what truly happened due to being there, under Lake's control. Smudge knows that Namu is gone, or thinks so. On the other side of the world, Namu wakes up, injured. She soon realizes that she and Lake were launched half way across the world. SHe and Lake soon team up with each other and finds out theres more tribes....theres the WaterTails, the EarthTails ,and the SpearTails. But a new villain who is the son of Longwei reawakes, mad at Lake and Namu. Only all of the tribes must unite to stop him or all is lost. His name is Drake. He is mad at Lake and Namu.
