Sonic lets martial arts action movie star Tommy Thunder follow him around and observe his "hero process" for Tommy's upcoming role. However, things erupt when Tommy's over-the-top ego clashes with Sonic's and he starts to claim credit for the gang's victories.

Eggman discovers that an asteroid is on a collision course with the planet! It's up to Sonic and his friends to destroy the asteroid.

Sticks is fed up that all the news is fluff, so with Tails' help, she creates a podcast to speak truth to power. It becomes so popular that the TV news producer decides to fire Soar and replace him with Sticks. But in order to report the truth, Sticks is pressured into toeing the company line.

Sonic and Tails are working on an invention to make Sonic even faster. Unfortunately, Sonic goes so fast that he eventually disappears. Tails is nervous. Did he disintegrate Sonic? Meanwhile, Sonic is alone in another plane of existence where he can only see ghostly images of his friends but can't communicate with them. When Eggman decides to attack, the gang battles him while protecting Tails so he can work on a solution.

Sonic is pestered by Mark the Tapir, who weasels his way into a position as Sonic's assistant. Eventually, Mark crosses the line and captures Sonic and his friends.

Eggman challenges Tails to prove he is a genius by capturing Sonic.

After a particularly harsh defeat, Eggman comes to the conclusion that he never wins against Sonic because he is always facing him on favorable ground. So Eggman concocts a plan to have Sonic fight him underwater. Motivational speaker Soar the Eagle will have to use all his coaching talents to help Sonic overcome his phobia of the water in order to defeat Eggman.

Sticks discovers Dreamcaster, a mysterious figure trying to hypnotize the village in the middle of the night. The gang doesn't believe Sticks, telling her Dreamcaster isn't real and her paranoia is out of control.

Tails takes a failure during a battle with Eggman to heart. He feels that even though he's the smart one in the group, he's just not smart enough to help Sonic and the gang. So he creates a machine to duplicate himself and form a "brain trust." But will he and his duplicates be smart enough to defeat anything that Eggman can come up with?

After a very humiliating defeat at the hands of Sonic and the gang, Eggman returns to his lair and takes out his frustrations on Orbot and Cubot. The robot duo has finally had enough! Down tools! They're going on strike!

The good people of the Unnamed Village feel that things have gotten pretty lawless. They figure there's not a lot they can do to stop evil, so they license, regulate, and tax it. Eggman fails the evil test and must wait 90 days to do evil, so Eggman decides to use Orbot as his front. Orbot will get an evil license and Eggman will be the puppet master. But Orbot's ego gets out of control and Eggman must get Sonic's help to defeat The Evil Dr. Orbot.

During a fight against Eggman, Knuckles suffers amnesia. His friends try to help, reminding him of his worst blunders via flashbacks. But he becomes more depressed when he learns that he is the last of his kind - the final echidna. Feeling all alone in the world, Knuckles sets out to find a foster family among the Villagers who might be willing to take him in.

Sonic stumbles upon an ancient mech suit. It makes him more powerful, but soon Sonic becomes dependent on it, and it starts to change his personality.

Eggman builds a giant new robot to defeat Sonic. He programs it to know everything about the Blue Blur, but things don't go as planned - with all FiendBot's knowledge of Sonic, it doesn't want to destroy him, it wants to be his friend.

The gang becomes suspicious when Froglodyte Og comes to the surface world. They fear their suspicions may be correct when a Froglodyte army arrives in The Village.

Knuckles is upset when he wins a lamp in a raffle and it dawns on him that he doesn't have a home in which to keep it. He sets out to rectify the problem by getting a job.

When the Village's power source, the Meroke Chrystal, stops functioning, the gang must go in search of a replacement. They need to solve a series of puzzles in a trap that was built by the ancients to get it.

When the people of the Unnamed Village find out that their village used to be called "Badgerville" after Sticks' evil ancestor, anti-badger sentiment runs rampant. They decide to rename the town to something more agreeable, and an election is held. Eggman buys votes and is able to rename the village Eggman City, then uses a hidden clause to seize power and become a worse tyrant than Sticks' ancestor. In the end, Sticks saves the day, takes back the village, and renames it Hedgehog Village, after Amy, the friend who stuck by her.

Dr. Eggman creates a new line of automated robot workers for Meh Burger. Dave loses his job, being lazy and entitled, and Sticks flees, fearing the "tin death chefs." When Dave joins forces with the Lightning Bolt Society to win back his job, we soon discover that Eggman has evil ulterior motives. This time, Sticks might have been right, and it's up to her to save the entire village.

Amy nurses one of Dr. Eggman’s beebots back to health and adopts it as a pet.

Feeling the need for unconditional love, Eggman creates "Mombot." Unfortunately, she's overly critical of everything he does and she's constantly embarrassing him in front of Sonic.

Tails sets out to prove that the mythical creature Muckfoot is real.

Eggman’s nemesis Nominatus is back. With the help of his two virus minions he tries to take over the world… from outside the computer!

Steve Eggman comes to town, claiming to be Eggman's long lost brother. He wants to fight for good alongside Sonic and the gang.

An endangered species wanders into Sonic's shack. He can't move the ugly, smelly animal because of a series of government regulations.

Mighton and Bolts, two robots from a city in the clouds, think Sonic and the gang are villains because they destroy robots.

Robots all over the planet have turned evil. Sonic & Tails travel to the city in the clouds to get help curing the infected robots.

Hypnobot teams up with Dr. Eggman to take over the world, while the entire gang is overwhelmed by hordes of hypnotized, evil robots.

The gang learns that sometimes the fiercest things come in the smallest packages when Eggman attacks with his tiniest robot yet.

The Lightning Bolts threaten to steal Sonic and the gang’s’ fan base after an intense bowling match.

The guys are stoked to find out their band, Dude-itude, has booked its first road gig so they hit the road in their new decked-out van.

With the guys' band away for a gig Amy & Sticks have a girls' weekend. When Belinda hears half the gang is gone, she plans an attack.

Eggman can't pay the tax bill for his trash pickup, so to raise the necessary funds, he must turn his evil lair into a luxury resort.

When it’s revealed that Dr. Eggman is not actually a doctor, he becomes a joke and must go back to school to finish his Ph.D. in evil.

Thinking his lair is haunted, Eggman sells it to Barker. Sonic and Tails must prove ghosts aren't real.

Unable to use his robots, Eggman employs the Froglodytes to force Gogobas to mine for a crystal that will power his giant new Mech Suit.

Eggman’s anti-gravity ray causes chaos in Hedgehog Village. With newfound confidence, Cubot tries to bring enlightenment to the villagers.

Sonic challenges Eggman to a game of soccer in order to save the Village's beloved rec center.

When Tails, Knuckles, and Sonic accidentally injure Lady Walrus they agree to take care of her baby, Chumley.

Morpho sends Sonic to a dimension where he never existed. Sonic must unite his gang and help take back the alternate dimension village.

The gang becomes very competitive with one another when they enter an auto race, using cars they've designed themselves.

Sonic agrees to be Dr. Eggman’s friend on social media - a kindness he will surely regret.

Amy's hammer has disappeared, and she is lost without it. Vector the detective is on the case.

Sonic becomes a delivery boy for Meh Burger, guaranteeing a delivery in less than three minutes, but Eggman gets involved.

After accidentally triggering the state of emergency protocol, Sonic, his friends, Eggman, Orbot and Cubot are stuck in Eggman's lair.

While Tails tests his teleporter on himself, he finds himself in the body of a Bee Bot. Sonic must figure out how to reverse the process.

After a failed experiment, Eggman transforms himself into an adorable creature every time he gets angry.

Eggman and Steve transform their family vacation in Roboken into a Macchiavelic plan. Mighton and Bolts call Sonic and his friends for help.

When Tails gives the opportunity to talk to D-Fekt, the little robot joins the Cubots to fight their nemesis, Dr. Eggman.

When Eggman tries to recruit Shadow to help him bring more evil to his video game, it has dangerous consequences for Sonic and his friends.

Sonic and friends must face their most dangerous foes in order to prevent a disaster that is going to destroy the universe.