Watch Sonic Underground Episode 3 English dubbed online free episodes with HQ / high quality. Stream Anime Sonic Underground Episode 3 English version Harmony or Something – Origins (Part 3 of 3) Part 3 of the pilot episode. Sonic, Sonia and Manic put their training to the test as they embark on a mission to rescue the Oracle from Robotnik. Can they work together in harmony, or will they seal their own doom?
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