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  • Sonic Underground • Season 1

    S1 E20: Sonic Tonic

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    21M SEP 16, 1999 TV-Y7

    S1 E20: A speed enhancing fluid deemed Sonic Tonic is created by Robotnik to make him as fast as Sonic so that he may finally catch him.

Full Episodes

Sonic Underground
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 their mother!
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Genre Kids
Year 1999
Seasons 1
Rating TV-Y7
Episode Guide
40 EPISODES WITH SUBSCRIPTION
Sonic Underground
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