Sonic, Knuckles, and Tails reunite against a powerful new adversary, Shadow, a mysterious villain with powers unlike anything they have faced before. With their abilities outmatched, Team Sonic must seek out an unlikely alliance.
Taking refuge on Earth, when Sonic uses his incredible speed and accidentally knock out the power in part of the United States, he catches the attention of Dr. Robotnik and must stop him from using his unique power for world domination.
When Dr. Robotnik returns with a new partner, Knuckles, in search of an emerald that has the power to destroy civilizations, Sonic teams up with his own sidekick, Tails, on a journey across the world to find the emerald first.
A slight malfunction causes Chaos Control, and sends Sonic the Hedgehog to Earth. While there, Sonic meets Chris Thorndyke, who aids at collecting the Chaos Emeralds, so Sonic and friends can go home.
Twenty-three years after the original "Sonic the Hedgehog" video game, fast, handsome, arrogant hero Sonic continues to fight his archnemesis, Dr. Eggman, aided by Tails, Knuckles, Amy, and new recruit Sticks.
When a mysterious and powerful vortex appears in various lego worlds, Batman, Gandalf and Wyldstyle bravely jump into the vortex and travel through space and time to rescue their friends.
Sonic is arrested after being falsely accused of crimes committed by another hedgehog named Shadow. Meanwhile, Eggman threatens to destroy the world in 24 hours with a planet destroying weapon if the world doesn't surrender to his rule.
Sonic, Tails, and Knuckles aim to stop a scheme that would turn their sky realm into an underworld, plunging into the planet's core and the ruined Robotropolis city to confront Dr. Robotnik, unsure if he's ally or foe.
Sonic and Tails must collect the Chaos Emeralds before Eggman can use them to power an angry water creature known as Chaos. Meanwhile Knuckles attempts to repair the shattered Master Emerald and Amy must evade capture from an Eggman robot.
Sonic and Tails attempt to retrieve the Chaos Emeralds from Knuckles the Echidna, who is working with Doctor Robotnik after Robotnik's space station, the Death Egg, crash-lands on a mysterious floating island.
The fate of Sonic's world is in jeopardy. Now he and the Resistance must stop Dr. Robotnik from his evil scheme of colliding dimensions which will cause chaos.
Sonic the Hedgehog and Knuckles the Echidna, once enemies, now allies. Teamed together to stop that evil scientist, Dr. Ivo Robotnik, from taking control of the world with his crazed hover crafts and mad robots.
The story of Sonic Boom the game serves as a prequel the Sonic Boom TV series. In the game, Sonic and his friends must stop a new villain named Lyric from collecting these magical crystals and end all life as they know it.
