Adventures of Sonic the Hedgehog

This is the pilot used to sell the show.

Note: While Sonic is voiced by Jaleel White, the voices of Dr. Robotnik and Scratch are provided by Jim Cummings, the voice of Tails is provided by Russi Taylor, and Gary Owens plays the narrator. One of the scenes from the pilot was later reused for the ending credits of the show. Additionally in the episode "Untouchable Sonic," Scratch and Grounder can be seen watching clips from the pilot on TV.

When Sonic and Tails are captured by Grounder and Scratch, Sonic tricks them into letting them escape by reminiscing about how they all met which also explained how Scratch and Grounder were created.

Sonic Says segment: Emergency calling

Sonic and Tails escape underground from Scratch and Grounder, but they are held captive there by a miserly mole named Spelunk.

When Sonic saves a female hedgehog named Breezie, he falls in love. Sonic does not know that Breezie is a robot that Dr. Robotnik created to keep Sonic occupied while he floods a city near his fortress.

Sonic must save a family of sloths from Dr. Robotnik's slow-motion ray. But when he himself is slowed down by Scratch and Grounder, Tails and the sloth family must take action.

Sonic and Tails infiltrate Robotnik's new Casino Night Zone to stop him and his henchmen from scamming a group of sheep into becoming Robotnik's slaves.

Robotnik imprisons a satirical cartoonist named Sketch Lampoon for making fun of him in his comic book where he couldn't get up after falling Humpty Dumpty style, much to the anger of his biggest fan Sonic. Sonic purposely allows his own capture as well, but does not expect to be placed in a maximum-security jail cell. Robotnik angrily sends Sonic in the cell for interfering with his plans once again.

Robotnik's insane cousin, Dr. Warpnik, captures Tails and lures Sonic into his Zone of Confusion in order to enact revenge on Robotnik for banishing him.

Sonic and Tails help an alien prince fix his space shuttle to return to his home planet for coronation to become king or else his younger brother will be crowned in his place and destroy Mobius.

Robotnik's obnoxious mother visits her son on her birthday and expects a present. After he fails to destroy a nearby forest as a present, however, she decides to capture Sonic as her own gift.

After being exiled by Robotnik, Coconuts finds a lost baby gorilla who thinks he is his father. Coconuts attempts to use the gorilla to stop Sonic. The baby gorilla's father is under the control of Robotnik, and Sonic has to save him.

Sonic Says segment: Telling parents where you're going

Outraged by a popular song about Sonic, Robotnik outlaws music on Mobius and takes the song's composer captive with the intent of creating his own song.

An energetic salesman named Wes Weasley sells Robotnik numerous gadgets to help Scratch and Grounder capture Sonic. However, Robotnik later comes to regret it when Weaseley's gadgets keep backfiring.

Sonic and Tails rescue Lucas, Robotnik's first prisoner, and attempt to reunite him with his girlfriend, Lucinda. However, Robotnik is also in love with Lucinda and pursues Lucas.

Sonic Says segment: Reading

En route to stop a train of explosives from arriving at Robotnik's munition factory, Sonic and Tails must deal with a duo of bears named Big Griz and Mad Mike after Scratch and Grounder tell them that Sonic and Tails are the enemies.

Robotnik takes Professor Von Schlemmer hostage and uses his growth machine to try and enlarge himself. However, the machine backfires, and enlarges Tails instead in nearby Wienerville. Robotnik tricks the citizens into thinking that Sonic is the villain, while Robotnik is the hero planning to save the city from Tails. Sonic must keep the famished Tails from getting into more danger and return him to normal size.

When Sonic decides to find Tails a suitable foster home to ensure his safety, Robotnik finds out and creates a robot fox family, who pose as Tails' long-lost parents.

When overweight, elderly superhero Captain Rescue bungles in his attempts to help Sonic, he grows tired of his incompetence. Robotnik then uses Captain Rescue to successfully imprison Sonic in an impenetrable force field, and Tails and Captain Rescue must save him.

Sonic Says segment: Wisdom of elders

Scratch suffers a blow to the head and believes that he is his favorite television character, Edgar Eagle. Sonic uses this to his advantage in preventing another of Robotnik's schemes.

During a fair in his honor, Sonic's shoes are stolen and he and Tails use detective intellect to try and solve the whodunit case.

Tails adopts a squishy creature from another dimension named Goobster, who turns out to be a black hole.

When Robotnik opens up a resort to make the resident Mobians his slaves, Sonic enlists the help of some robots from an area of Mobius called Scrap Valley.

Robotnik creates a robot Sonic suit with the intent of ruining the hedgehog's reputation. He forces a lab rat named Laurence to pilot by threatening his parents.

Grounder accidentally puts a "genius chip" in his head and it makes him so smart that he easily captures Sonic and even takes over Robotnik's operations.

When Scratch and Grounder zap Sonic with Robotnik's new freeze ray, Tails uses intellect and disguises to foil the two henchmen and ensure Sonic's safety.

Robotnik introduces the "Ultra Freeze-O-Matic", announcing his plan to freeze every citizen on Mobius so that he can install "Servitude Chips" into the frozen citizens and make them unquestionably obedient. Sonic and Tails must foil the scheme.

Robotnik is after the Power Gems from the city of Submerbia in the Labyrinth Zone. Sonic and Tails are enlisted by a local citizen to stop Robotnik.

Robotnik reprograms a machine created by Von Schlemmer capable of turning dreams into reality and unleashes a Nightmare Monster upon Mobius.

Robotnik's attempt to turn Sonic into an old man with his newest device backfires, turning him and Tails, and later himself, into babies. Now stuck in a day-care the infantile Sonic and Tails must try to keep Robotnik under control, while Scratch and Grounder attempt to get him back.

Robotnik constructs a robot son in order to help him with his conquest of Mobius. Robotnik Jr., however, is inspired by Sonic, and helps him thwart his latest plan.

Robotnik makes chewing gum that makes the consumer as fast as Sonic. Robotnik gives it to Grounder, but he loses and Tails gets a hold of it.

Robotnik attempts to brainwash MacHopper, a friend of Sonic's into doing his dirty deeds, but an explosion causes his memory to become unstable.

Momma Robotnik visits her son, and after he fails once again, she disowns him and decides to adopt Sonic as her own son in order to capture him.

Robotnik sends Scratch and Grounder into space to pillage the asteroid belt, with Sonic and Tails in pursuit. When the spaceship runs out of power, they are stranded at an abandoned space station, pursued by a residing alien.

Robotnik starves a village of rabbits into building a statue of himself. With help from Big Griz and Mad Mike, Sonic and Updike, one of the villagers, manage to infiltrate the statue.

Robotnik seemingly announces his surrender to Sonic, and he invites him to a resort in his gratitude. Unbeknownst to Sonic, the resort is just another trap created by Robotnik.

Robotnik and a rival named Brandon Quark try to cooperate in capturing Sonic. However, Sonic tricks them into becoming enemies, and they try to outdo each other.

Coconuts acquires a magic wand and magical gadgets from Wes Weasley and warns Sonic (after agreeing to forward all payments to Robotnik), and attempts to master them. Meanwhile, Robotnik tries to change Sonic-themed mobium banknotes into Robotnik banknotes in the Mobius Mint.

Robotnik pursues Breezie and Robotnik Jr. in order to find out why they betrayed him with the intent of building a perpetually loyal robot wife. In a subplot, Junior is in love with Breezie, and enlists Sonic's help in wooing her.

On Sonic's birthday, Tails builds a flying bicycle. Realizing Tails' potential with mechanics, Professor Von Schlemmer invites Tails to be his research assistant, but then Robotnik captures and impersonates him to get Tails to build his latest anti-Sonic weapon.

An intergalactic huntress captures various citizens of Mobius and falls in love with Robotnik during her visit.

Robotnik has unleashed his "Stupidity Ray" on Mobius, knowing that the newly-stupefied Mobians will be too brain dead to stop him. As Sonic and Tails make their way to Robotnik's new lair, the Pinball Fortress they find themselves competing with Wes Weasely and Sergeant Doberman, both of whom want to capture the Stupidity Ray for their own purposes.

Robotnik threatens to demolish an airport, a lighthouse, and a train station. Sonic is forced to travel to all three places in order to remove the bombs.

Sonic Says segment: Bicycle safety

Robotnik uses his Robo-Matic Machine to construct a pushy robot coach from a football called Coachnik by placing playbooks, game films, strategies, plenty of grit (in the form of a bag full of sand), nerves of steel (represented as several steel bands), and a 300 lb. ham into the Robo-Matic Machine. He uses Coachnik in an attempt to increase Scratch and Grounder's fitness. This leaves Robotnik time to create a football-shaped bomb in order to destroy Sonic by secretly placing it in Grounder.

Sonic comes to the rescue of a town that is held for ransom by Robotnik's crime syndicate. A few scenes from the pilot animation are integrated into this episode.

A chemical accident caused by Coconuts ends up giving superpowers to Robotnik, who quickly uses them to threaten Mobius's world leaders and publicly humiliate Sonic. However, Robotnik isn't completely invincible, and Sonic must find a way to exploit the weak chink in Robotnik's newfound powers in an Olympics-style gladiator match.

An asteroid is heading for Turtle Town and Robotnik offers to save it, but only if Sonic agrees to play in the Robolympics against him and his robots.

Sonic becomes the sheriff of Tranquil Gulch, in hopes of keeping Robotnik's robots from harassing the locals.

Sonic Says segment: Gun safety

Robotnik goes time-traveling to find four Chaos Emeralds that could make him all-powerful. His first stop is the time of Blackbeard the Pirate, where he enlists the pirate's help to find the Emerald of Invisibility. However, with help from a local scientist, Sonic and Tails go after him, and thwart his attempts to obtain the Emerald.

Robotnik's next stop in his time-travel is the time of King Arfur and the Knights of the Round Table to get the Emerald of Invincibility. Sonic follows him, but Robotnik, with the unwilling help of local wizard Merlynx, obtains the Emerald, and takes over the kingdom.

In his next time-travel stop, Robotnik is erasing Sonic's family tree in order to get the Chaos Emerald of Immortality. Sonic goes after him, prevent Robotnik from interfering with his ancestors' meeting, and then race to the crypt of Robotnik's ancestor Robotnikhotep, where the Emerald is kept.

Despite the intervention of Sonic and Tails, Robotnik obtains the Chaos Emerald of life in prehistory and the other emeralds and becomes the Supreme High Robotnik.

Sonic and Tails babysit a trio of unruly baby beavers who end up being abducted by Scratch and Grounder. Robotnik uses the beavers as bait to capture Sonic and Tails, but the beavers become resourceful and help their friends thwart Robotnik.

Sonic, Tails and a group of miners are hit by Robotnik's shrink ray and must work together to undo the effects.

Sonic Says segment: Recycling

Robotnik takes control of the local amusement park on Sonic's birthday and uses it to try to finish him off.

Sonic and Tails enter a car race in order to save an orphanage that Robotnik threatens to shut down.

Sonic and Tails help a mermaid hedgehog named Merna save her underwater city from the wrath of Captain John Paul Memo.

Sonic and Tails are arrested for speeding as a result of Robotnik having hypnotized the law through pollen.

Scratch and Grounder build a robot of their own who soon runs away and ends up befriending Sonic.

When Sonic mysteriously vanishes, Tails, Professor Von Schlemmer, and a pilot named William le Due search for him in the Pyramid of Kommamachs.

Wes Weasley pretends to host a roast (actually a clip show) to Sonic that Robotnik uses to force his surrender.

A pickpocket named Easy Eddie picks at Robotnik's Chaos Emerald ring, much to his anger. Sonic must keep Easy Eddie hidden so that he can discard the ring.

When Throbbin Screechpicks features Sonic on his talk show Lifestyles of the Very Good, Robotnik kidnaps his unnamed niece in order to be featured on the show.

When Momma Robotnik threatens her son into campaigning for the Mobius presidency, Sonic decides to run against him.

Robotnik captures Kwai Chang Crane, a martial arts master, and uses him to turn Scratch and Grounder into effective ninja to defeat Sonic.

Scratch and Grounder use a ray gun Robotnik invented to transport Sonic, Tails, and Robotnik into a book of fairy tales. When some of the fairy tales come to life under Robotnik's control, Sonic and Tails have to try to give them happy endings to stop Robotnik.