Sonic Underground
Robotnik organizes a track meet to lure Sonic into a trap.
Robotnik organizes a track meet to lure Sonic into a trap.
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Sonic and Sally meet a new ally, but Sally doesn't trust him.
The Freedom Fighters, with new addition Dulcy, develop a Deroboticizer.
Sonic takes Tails with him to the Big City.
The Hedgehogs steal historical objects of Mobius from Robotnik.
The Hedgehogs discover that Sonia has inherited a castle; She basks in the idea of having a castle.
Robotnik organizes a track meet to lure Sonic into a trap.
Sonia is invited to a debutante ball, but she and her brothers must go on a mission first.
Sonic, Manic and Sonia stumble upon an oasis called Lake Valley Resort.
Queen Aleena's journals are buried in the city of Tashistan; Sonic and his siblings search the city.
Sonic, Manic and Sonia are told that ships are sinking due to the Mobian sea-beast.
Robotnik blackmails Cyrus by kidnapping his father and holding him hostage.
Sleet and Dingo plan to collect the taxes owed to Robotnik but keep it for themselves.
Sonia discovers that the watch she received from her friend is actually a monitoring device.
A homecoming is interrupted for Sonic, Sonia and Manic when Sleet and Dingo arrive to collect taxes.
A baby Terra-Pod has strayed from its herd.
Robotnik sends explosive snake probes to drill in search of oil.
The Freedom Fighters find themselves defending an underground city of Mobian refugees.
Sonic is paralyzed by a recurring nightmare.
Robotnik launches a spy satellite in an effort to locate Knothole Village.
Sonic faces a dangerous vehicle during a solo mission to the Badlands.
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