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Availability last checked Oct 8, 2026.
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What it's about
In this 3rd cartoon of Sonic the Hedgehog, Sonic and his two siblings, Manic and Sonia are the hit rock band, Sonic Undeground. But in reality they are the children of Queen Aleana, the queen of Mobius. Queen Aleana was abandoned from Mobius by Sonic's enemy, Dr. Robotnik who turned Mobius into a waste land. So now 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 mother! Will the hedgehogs find their mother? Will they defeat Robotnik? The resistance begins on Sonic Undergroud!
Cast and crew
- Starring
- Jaleel White, Maurice LaMarche, Garry Chalk
Details
- Release date
- Aug 30, 1999
- Language
- English, French
- Country
- France, Canada, United States, Taiwan, China, Spain
Where to Watch Sonic Underground (1999) in Canada — common questions
- Where to watch Sonic Underground in Canada?
- Sonic Underground is available free with ads in Canada. Watch the series free with ads on Pluto TV and Tubi TV.
- Can I stream Sonic Underground or do I have to rent it in Canada?
- We have not confirmed a subscription, rental, or purchase option for Sonic Underground in Canada.
- Can I watch Sonic Underground for free in Canada?
- Watch the series free with ads on Pluto TV and Tubi TV.
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