There's a new version of our iOS App available, now with video on iPad! Do us a solid and rate it in the iTunes Store!

Sonic Underground is an animated television series that follows the adventures of Sonic the Hedgehog and his siblings, pink hedgehog Sonia and green-hued Manic. Sonic Underground bears... More

Sonic Underground is an animated television series that follows the adventures of Sonic the Hedgehog and his siblings, pink hedgehog Sonia and green-hued Manic. Sonic Underground bears little relation to the often complex Sonic universe (including previous animated series, as well as Sonic comics and games), and shared few established characters.

Sonic Underground Full Episodes