Adventures of Sonic the Hedgehog

Robotnik's Rival (1x36)

Air date: Sep 30, 1993

A half man, half duck named Quark suddenly appears with his robot servant in tow, and attempts to oust Robotnik from the villainy stakes. The two attempt to co-operate and defeat Sonic, but rivalry and stupidity mean that they fail and the newcomer is sent back to from whence he came.