Sonic Underground
TV-Y7
•
Sonic
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LATEST EPISODE

Original Air Date: Jun 12, 2002
Rumor has it that Queen Aleena's journals are buried in the city of Tashistan; Sonic and his siblings search the city for the scrolls.
4:57-5:21PM
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24 Min
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2005
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TV-Y7
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Animated
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EXTRAS
Season 1

On Demand • Original Air Date: Jan 30, 2004
Sonic and Manic participate in a game of virtual reality to improve their pilot skills.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 29, 2004
The newly discovered Emerald Peninsula is a perfect location for Robotnik to add slaves to his domain; the Hedgehogs turn to a fortune-teller for guidance.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 28, 2004
Robotnik's new weapon, Art, is the enforcer of Robotropolis' new eradication policy; Art's purpose is to obliterate everything in sight.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 27, 2004
Robotnik captures Bartleby and uses him as bait to imprison Sonia; while the Hedgehogs are occupied, Sonia sneaks away to assist her friend in need.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 26, 2004
On a mission in a faraway part of Robotropolis, the Hedgehogs are informed that freedom fighters have vanished and are going to be robotized.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 23, 2004
The Hedgehogs' vacation is cut short by the news of Robotnik's newest weapon; they must journey to the arctic where the weapon is located.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 22, 2004
Robotnik has assembled a museum exhibit of the royal family goblets, which he presumes will serve as perfect bait to capture the Hedgehogs at last.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 21, 2004
A self-proclaimed scientist has come to Robotropolis with a tool that will undo the effects of Robotnik's roboticizer.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 20, 2004
Robotnik is using the resident hairdresser, Doo-bot, to get information on the civilians who are opposed to him.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 19, 2004
Queen Aleena advises the Hedgehogs to journey to a valley so that they can bring about harmony between two parties of the resistance that have separated.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 16, 2004
Manic, Sonic and Sonia have to end their training early when Robotnik threatens the Oracle and takes a member of the resistance prisoner.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 15, 2004
Knuckles grudgingly makes a deal with Robotnik to hand over Sonic and his kin in exchange for finding the Chaos Emerald that will save Mobius.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 14, 2004
The Hedgehogs start to learn the significant lessons of what it takes to be a freedom fighter; the Oracle supplies teachers to guide them.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 13, 2004
Sleet and Dingo flee the Flying Fortress with the Chaos Emerald, which they drop and break in half.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 12, 2004
The story of the Underground is told, from the fall of Mobotropolis to the ascent of Robotnik.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 9, 2004
What is believed to be a vacation for Sonic, Manic and Sonia turns into a battle to rescue Mobius when Robotnik strikes with his newest weapon.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 8, 2004
The Oracle advises the Hedgehogs to take on an assignment that could disclose answers about their future.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 7, 2004
The Hedgehogs latest mission to find their mother takes them to the prison tower, where they come across a masked stranger who insists he is family.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 6, 2004
Sonic, Manic and Sonia find a book that contains directions to a scroll that might be an important tool to defeat Robotnik.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jan 5, 2004
Sonic and his siblings journey to the outskirts of Mobius to recruit a tribe of drifters for the Resistance.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 28, 2002
Sonic, Manic and Sonia find an abandoned baby in an alley and begin to look for the baby's parents. Manic becomes very fond of the child.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 27, 2002
Robotnik has his eyes set upon Queen Aleena's crown jewel, but Sonic, Manic and Sonia plan to retrieve the gem before Robotnik.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 26, 2002
Sonic becomes aggravated that maybe their efforts of fighting for freedom seem pointless. Sonia suggests that they go to the Oracle for advice.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 25, 2002
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.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 24, 2002
The Hedgehogs congregate on the Floating Island in their latest effort to find their mother; Sleet and Dingo also have an interest in this island.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 21, 2002
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.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 20, 2002
A group of Freedom Fighters is obliterated by a swarm of metallic fly-bots; when Manic goes looking for the insects, he is stung with serum.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 19, 2002
The Hedgehogs steal historical objects of Mobuis from Robotnik before he can hock them off at an auction.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 18, 2002
The Hedgehogs find out that Sonia has inherited a castle. She basks in the idea of having a castle for headquarters.
22 Min
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TV-Y7
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Available with Freestream

On Demand • Original Air Date: Jun 17, 2002
Robotnik organizes a track meet to lure Sonic into a trap.
22 Min
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TV-Y7
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Available with Freestream