Adventures of Sonic the Hedgehog 136 - Robotnik's Rival | HD | Full Episode

Brandon Quark, an evil half-man, half-duck genius challenges, then teams up with Robotnik to capture Sonic. But Sonic knows their weakness, and pits the Badnik geniuses against one another, and sets himself free.
Sonic the Hedgehog, the most fearless hero on Planet Mobius, uses his supersonic speed and teenage irreverence to thwart the comedically despicable Dr. Robotnik. Sonic’s idolizing little buddy, Tails, tags along on every fast-action, gag-driven adventure.