Sonic Underground season 1 is available in: Portuguese English on Netflix Portugal

Sonic Underground

Sonic Underground is an animated series that follows the adventures of Sonic the Hedgehog and his siblings, Sonia and Manic. The cartoon follows a main plot separate from all other Sonic the Hedgehog media. The series ran for two seasons, each of twenty episodes. As of June 11, 2012 re-runs of the series began airing on Disney XD.

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Watch it on Netflix Portugal

Sonic Underground (1999–2000)
Rating: 6.1/10 (2,352 votes)
Director: N/A
Writer: N/A
Stars: Maurice LaMarche Garry Chalk Gail Webster Peter Wilds
Runtime: 30 min
Rated: TV-Y7
Genre: Animation Action Adventure Comedy Family Fantasy Music Musical Sci-Fi Thriller
Released: 30 Aug 1999
Plot: Sonic and his royal siblings seek to find their mother and defeat the tyrant, Robotnik.