After Tails gets injured during a battle against Dr. Eggman, Sonic, fearing for his safety, fires him and holds auditions for a new sidekick.

Dr. Eggman moves in with Sonic and Tails while his fortress is under repairs. While there, he drives Sonic and Tails to the breaking point with his annoying traits.

After being invited to a fancy gala, Sticks admits she does not know how to behave like a lady.

In hopes of having new additions to his traveling circus, a ringmaster captures Sonic and his friends.

When Amy realizes that Sticks is a pack rat, she forces her friend to have a garage sale to get rid of all the junk that's accumulated in her burrow. During the sale, a secret locked door to an underground world is removed and an invading horde is set free.

Knuckles feels that the only reason Sonic always bests him is that Sonic has better luck. So, Knuckles tries to run out his bad luck and reset the luck balance of the universe by constantly putting himself in harm’s way.

Sonic and Eggman must use teamwork and friendship in order to escape from the ancient temple they are trapped in.

A cool new shrew arrives in town, threatening Sonic's status as the town's biggest hero.

Tails builds a translator robot with the unintentional ability to read minds. His friends are not impressed.

When Sticks' friends tell her to be nicer to (non-anthropomorphic) animals, she becomes attached to a slime-belching robot dog named Buster.

Dr. Eggman makes evil cookies to turn Sonic into his lackey, but instead, gets all his friends to work with to destroy Sonic.

Sonic and Tails rescue some villagers from bandits, but can't get away from the village thanks to all the guilt being thrown onto them.

Orbot and Cubot must defeat a living computer virus in the cyber world.

Dr. Eggman hires an new intern to help out around the base, unaware of the intern's true desire.

Amy decides to accept Eggman's invitation to design his lair for a magazine cover.

Sonic, Tails and Knuckles wake up a sleeping rock giant who begins rampaging.

After seeing a cross-eyed moose, Sticks is convinced that she and her friends are cursed. They set out to find a mystical marmoset who is the only one who can remove the curse.

After losing his confidence, Dr. Eggman gets help from a motivational speaker, and then becomes too reliant on the life coach.

Sonic must give up his speed when it causes a deafening tone, but Dr. Eggman may have a remedy.

When Tails reprograms one of Dr. Eggman's robots, it becomes a killing machine set on destroying Eggman.

A meteor causes Sonic and Eggman to exchange bodies.

Cubot and bot wake up with no memory of the last day and no trace of Eggman around anywhere.

When Tails' orchard picking machine runs amok, a group of evil scientists believe Tails is one of them.

After being injured in a battle against Sonic, Egghead decides to take Sonic to court to receive justice.

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