Adventures of Sonic the Hedgehog Season 3 Episode 2
In his next time-travel stop, Robotnik plans on erasing Sonic’s family tree in order to get the third emerald. Sonic goes after him, prevent Robotnik from interfering with his ancestors’ meeting, and then race to the crypt of Robotnik’s ancestor Robotnikhotep, where the emerald is kept.
Sonic Says segment: Skateboard safety
Episode Title: Robotnik's Pyramid Scheme
Air Date: 1993-10-28