Watch Sonic Underground Episode 27 English dubbed online free episodes with HQ / high quality. Stream Anime Sonic Underground Episode 27 English version Flying Fortress â€“ Chaos Emerald Crisis (Part 1 of 3) Robotnik creates a new flying fortress to lay waste to the planet. When the Sonic Underground suspect that a Chaos Emerald is keeping the fortress aloft they head to the Floating Island to enlist the help of Knuckles. Sleet and Dingo steal the Emerald before the group can reach it causing the fortress to fall into the sea.
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