Sonic Underground 126 - Beginnings | HD | Full Episode

The history of the Underground is told in detail, from the fall of Mobotropolis to the rise of Robotnik.
Sonic, Manic and Sonia must fight Dr. Robotnik and his two sidekicks, Sleet and Dingo and the SWAT Bots, with the aid of their metal medallions and bring peace to Mobius and find mother!