Kip. 32: Flood Fight

32

It turns out that Chaos survived the previous battle and stops listening to Eggman. After obtaining all seven Chaos Emeralds, he evolves into a ferocious Perfect Chaos and starts rampaging through the city. Then, Sonic's body suddenly shines in a bright light, and the mystery and truth of Chaos is revealed. • This is the last episode to use the plot of Sonic Adventure. (Source: Wikipedia)