Sonic X: The Metarex Saga

Synopsis

Sonic activates Chaos Control in his battle against Dark Oak, most formidable enemy he's faced thus far, to scatter the Chaos Emeralds across the galaxy. Meanwhile, Tails, Amy, and Cream encounter a spaceship that's crash-landed to their planet during a meteor shower.

Note: The listed airing dates are from the original US broadcast. Due to poor ratings in Japan, the series cancelled airing after the first 52 episodes, and only received its first local airing in 2020.