Watch Sonic Underground Episode 22 English dubbed online free episodes with HQ / high quality. Stream Anime Sonic Underground Episode 22 English version Three Hedgehogs and a Baby While in Mobotropolis Sonic, Sonia and Manic find an abandoned baby hedgehog. While Sonic and Sonia search for its parents Manic is left to look after it and get in touch with his mothering instincts. The baby isn’t as innocent as it looks. It’s actually a robot and Robotnik almost uncovers the Freedom Fighters’ sanctuary.