From Sonic Retro
| Sonic the Hedgehog (TV series) episode #04
|Written by: David Villaire
|Country: United States
|← Sonic and Sally | Sonic and the Secret Scrolls →
Ultra Sonic is the fourth episode in the first season of Sonic the Hedgehog.
After a failed mission in Robotropolis, Sonic comes across his roboticized Uncle Chuck. Using a Power Ring, Charles is able to regain his free will only long enough to warn Sonic and Sally of Robotnik's latest plan before succumbing to the brainwashing once more.
|Sonic the Hedgehog (TV series)