Episodes (40)

Beginnings (Origins: Part 1)
S01E01 · Beginnings (Origins: Part 1)

Apr 04, 1999

The history of the Underground is told in detail, from the fall of Mobotropolis to the rise of Robotnik.

Getting to Know You (Origins: Part 2)
S01E02 · Getting to Know You (Origins: Part 2)

Apr 07, 1999

The Hedgehogs begin to learn the important lessons of what it takes to be a freedom fighter.

Harmony or Something (Origins: Part 3)
S01E03 · Harmony or Something (Origins: Part 3)

Apr 18, 1999

Manic, Sonic and Sonia must end their training early when Robotnik threatens the Oracle and takes a member of the resistance hostage.

To Catch a Queen
S01E04 · To Catch a Queen

Jan 10, 1999

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.

Mobodoon
S01E05 · Mobodoon

Jan 13, 1999

Sonic, Sonia and Manic return to their birthplace, Mobodoon, a beautiful, festive town.

The Price of Freedom
S01E06 · The Price of Freedom

Jan 17, 1999

Sonia travels to east Mobius to visit her friend Mindy at the LaTour estate.

Underground Masquerade
S01E07 · Underground Masquerade

Jan 20, 1999

Sleet and Dingo plan to collect the taxes owed to Robotnik from the Duke of Velcronia but keep it for themselves.

Tangled Webs
S01E08 · Tangled Webs

Jan 24, 1999

The sinister Robotnik blackmails Cyrus, an old friend of Sonic's, by holding his father hostage.

The Deepest Fear
S01E09 · The Deepest Fear

Jan 27, 1999

On a trip to Port Mobius, Sonic, Manic and Sonia are told that ships are sinking due to the Mobian sea-beast.

Who Do You Think You Are?
S01E10 · Who Do You Think You Are?

Jan 31, 1999

Queen Aleena's royal journals are rumored to be buried under a palace in the city of Tashistan.

The Last Resort
S01E11 · The Last Resort

Feb 03, 1999

While lost in the wastelands of Mobius, Sonic, Manic and Sonia stumble upon an oasis called Lake Valley Resort.

Come Out Wherever You Are
S01E12 · Come Out Wherever You Are

Feb 07, 1999

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.

Winner Fakes All
S01E13 · Winner Fakes All

Feb 10, 1999

Robotnik organizes a track meet to lure Sonic into a trap.

A Hedgehog's Home is Her Castle
S01E14 · A Hedgehog's Home is Her Castle

Feb 14, 1999

The Hedgehogs receive a message they believe is from their cousin.

Artifact
S01E15 · Artifact

Feb 17, 1999

The Hedgehogs steal historical artifacts of Mobuis from Robotnik before he can pawn them off at an auction.

Bug!
S01E16 · Bug!

Feb 21, 1999

A faction of the Freedom Fighters is wiped out by a swarm of metallic fly-bots.

Sonic Tonic
S01E17 · Sonic Tonic

Feb 24, 1999

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.

Friend or Foe
S01E18 · Friend or Foe

Feb 28, 1999

The Hedgehogs converge on the Floating Island, in their latest attempt to find their Mother.

Head Games
S01E19 · Head Games

Mar 03, 1999

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.

When in Rome
S01E20 · When in Rome

Mar 07, 1999

Sonic becomes frustrated that maybe all of their efforts of fighting for freedom seem futile.

The Jewel in the Crown
S01E21 · The Jewel in the Crown

Mar 10, 1999

Robotnik has his sights set upon Queen Aleena's crown jewel, which glows as it is moved closer her.

Three Hedgehogs and a Baby
S01E22 · Three Hedgehogs and a Baby

Mar 14, 1999

Sonic, Manic and Sonia find an abandoned baby in an alley and begin a search for the baby's parents. Manic grows particularly fond of the child and decides that instead of taking the baby to a shelter as Sonic and Sonia ordered, the baby would be more comfortable at the Underground sanctuary. While Sonia and Sonic are working to uncover another plot of Robotnik they find that the baby is not a baby at all, but an android equipped with cameras to spy on the Underground. Sonia and Sonic frantically search for their brother before he, unknowingly, exposes the location of...

Dunes Day
S01E23 · Dunes Day

Mar 17, 1999

Sonic and his siblings travel to the outskirts of Mobius to recruit a tribe of nomads for the Resistance.

Mummy Dearest
S01E24 · Mummy Dearest

Mar 21, 1999

Sonic, Manic and Sonia invade Robotnik's lair to retrieve the Hedgehog crest.

The Hedgehog in the Iron Mask
S01E25 · The Hedgehog in the Iron Mask

Mar 24, 1999

The Hedgehogs latest quest to find their mother takes them to the prison tower where they encounter a masked stranger who insists he is family.

Six Is a Crowd
S01E26 · Six Is a Crowd

Mar 28, 1999

The Oracle advises the Hedgehogs to undertake a mission which could reveal answers about their future.

Flying Fortress: Chaos Emerald Crisis Part 1
S01E27 · Flying Fortress: Chaos Emerald Crisis Part 1

Mar 31, 1999

What is supposed to be a vacation for Sonic, Manic and Sonia turns into a battle to save Mobius when Robotnik attacks with his newest weapon - the Flying Fortress.

No Hedgehog Is an Island: Chaos Emerald Crisis Part 2
S01E28 · No Hedgehog Is an Island: Chaos Emerald Crisis Part 2

Apr 07, 1999

Sleet and Dingo escape the Flying Fortress with the Chaos Emerald.

New Echidna in Town: Chaos Emerald Crisis Part 3
S01E29 · New Echidna in Town: Chaos Emerald Crisis Part 3

Apr 14, 1999

Knuckles reluctantly makes a deal with Robotnik to turn over Sonic and his family in exchange for finding the Chaos Emerald that will save Mobius.

Wedding Bell Blues
S01E30 · Wedding Bell Blues

Jan 06, 1999

Robotnik announces that he will marry Queen Aleena in a plot to become the king of Mobius.

Country Crisis
S01E31 · Country Crisis

Apr 21, 1999

Queen Aleena advises the Hedgehogs to travel to a valley of Mobius so that they can bring about peace between two contingents of the resistance that have split.

Haircraft in Space
S01E32 · Haircraft in Space

Apr 25, 1999

Robotnik is using the local hairdresser, Doo-bot, to get information on the citizens that are against him.

Healer
S01E33 · Healer

Apr 28, 1999

A self proclaimed scientist has come to Robotropolis with a device that will reverse the effects of Robotnik's robotisizer.

Sonia's Choice
S01E34 · Sonia's Choice

May 02, 1999

Robotnik has arranged a museum exhibit of the Royal family goblets.

The Big Melt
S01E35 · The Big Melt

May 05, 1999

The Hedgehogs vacation is interrupted by the news of Robotnik's latest weapon.

Sleepers
S01E36 · Sleepers

May 09, 1999

On a mission in a distant sector of Robotropolis, the Hedgehogs are informed that freedom fighters have disappeared and are going to be robotisized.

Bartleby the Prisoner
S01E37 · Bartleby the Prisoner

May 12, 1999

Robotnik captures Bartleby and uses him as bait to capture Sonia.

Art of Destruction
S01E38 · Art of Destruction

May 16, 1999

Robotnik's new weapon, Art, is the enforcer of Robotropolis new eradication policy.

The Pendant
S01E39 · The Pendant

May 19, 1999

The newly discovered Emerald Peninsula is a perfect place for Robotnik to add slaves to his empire.

Virtual Danger
S01E40 · Virtual Danger

May 23, 1999

Sonic and Manic play a game of virtual reality to enhance their pilot skills.

About

Sonic Underground Season 1 (1999) is released on Apr 04, 1999. Watch Sonic Underground online - the English Animation TV series from France. Sonic Underground is directed by Tom Smith,Marc Boréal,Francois Hemmen,Daniel Sarriet and created by Pat Allee with Maurice LaMarche and Garry Chalk. Sonic Underground is available online on Paramount Plus and Paramount Plus Apple TV Channel.

As know as:

Sonic Underground, Sonic Underground(English), Souterrain sonique(French), Sonic, Сонік Андерграунд

Countries:

France, United States

Language:

English, French

Production Companies:

DIC Entertainment, Centre national du cinéma et de l'image animée (CNC), Les Studios Tex

Cast & Crew

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