Sonic Underground (TV Series 1999) - IMDb
Manic --Sonic Underground | Chris Oakley | Flickr
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Sonic Underground (TV Series 1999) - IMDb
Watch Sonic Underground Season 1 | Prime Video
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Sonic Underground - Wikipedia
Archie Comics' "Sonic Underground" epilogue (partially lost production material from cancelled comic based on animated TV show; 2012-2013) - The Lost Media Wiki
