Sonic Underground
(1998)
TV-Y7
Animation
Sonic, Manic and Sonia must fight Dr. Robotnik and his two sidekicks, Sleet and Dingo and the SWAT Bots, with the aid of their metal medallions and bring peace to Mobius and find mother!
Season 1
S01:E01 - Wedding Bell Blues
Robotnik makes an announcement that he and Queen Aleena will be wed so he can become king of Mobius.
S01:E02 - To Catch a Queen
Argus, a captain of the Queen's guard, is captured by Sleet and Dingo before he can reach the secret rendezvous where he was to meet Queen Aleena.
S01:E03 - Mobodoon
Sonic, Sonia and Manic return to their birthplace, Mobodoon, a beautiful, festive town.
S01:E04 - The Price of Freedom
Sonia travels to east Mobius to visit her friend Mindy at the LaTour estate.
S01:E05 - Underground Masquerade
Sleet and Dingo plan to collect the taxes owed to Robotnik from the Duke of Velcronia but keep it for themselves.
S01:E07 - The Deepest Fear
On a trip to Port Mobius, Sonic, Manic and Sonia are told that ships are sinking due to the Mobian sea-beast.
S01:E08 - Who Do You Think You Are
Queen Aleena's royal journals are rumored to be buried under a palace in the city of Tashistan.
S01:E09 - Last Resort
While lost in the wastelands of Mobius, Sonic, Manic and Sonia stumble upon an oasis called Lake Valley Resort.
S01:E10 - Come out Wherever You Are
Sonia is invited to a debutante ball, but before she can be officially announced to society, she and her brothers, Manic and Sonic have an important mission.
S01:E12 - A Hedgehog's Home Is Her Castle
The Hedgehogs receive a message they believe is from their cousin.
S01:E13 - Artifact
The Hedgehogs steal historical artifacts of Mobuis from Robotnik before he can pawn them off at an auction.
S01:E15 - Sonic Tonic
A speed enhancing fluid deemed Sonic Tonic is created by Robotnik to make him as fast as Sonic so that he may finally catch him.
S01:E16 - Friend or Foe
The Hedgehogs converge on the Floating Island, in their latest attempt to find their Mother.
S01:E17 - Head Games
As Sonic begins to chow chili dogs for a snack, he finds a message in the sack from his mother urging him to head to Speedster Island.
S01:E18 - When in Rome...
Sonic becomes frustrated that maybe all of their efforts of fighting for freedom seem futile.
S01:E19 - The Jewel of the Crown
Robotnik has his sights set upon Queen Aleena's crown jewel, which glows as it is moved closer her.
S01:E20 - Three Hedgehogs and a Baby
Sonic, Manic and Sonia find an abandoned baby in an alley and begin a search for the baby's parents.
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