Sonic the Hedgehog is an American-Italian animated television series based on the video game series of the same name.It was story edited by Len Janson and produced by DiC Productions L.P., Sega of America, Inc., and the Italian studio Reteitalia S.p.A. It is the second of DiC’s Sonic cartoons, following Adventures of Sonic the Hedgehog.It features a more dramatic and dark story, depicting …

https://en.wikipedia.org/wiki/Sonic_the_Hedgehog_(TV_series)