Watch Sonic Underground Episode 15 English dubbed online free episodes with HQ / high quality. Stream Anime Sonic Underground Episode 15 English version Artifact In order to raise money for his own cause Robotnik auctions off artifacts from the lost city of Mobupinchu. But these artifacts are actually from more recent history; they are bombs, and they’re about to go off. When a bomb lands in Bartleby’s hands can the Sonic Underground stop Robotnik from finding the real Mobupinchu and save Bartleby?
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