渴望成为英雄的索尼克与新伙伴塔尔斯携手合作，阻止强大的翡翠落入蛋头博士和纳克鲁斯手中。

小镇警长帮助来自外星的超音速刺猬躲避一名疯狂的医生，因为后者想利用刺猬的超能力来统治世界。

Sonic, Tails, and Knuckles encounter an abandoned Badnik drone which upgraded itself using parts from a junkyard, with the intention of conquering the world.

While escorting Dr. Eggman and his hapless new helper Trip through a perilous ruin, Fang the Hunter will need to muster all his cunning to overcome past mistakes and escape the coils of a fierce new enemy. Meanwhile, Eggman discovers what may be the key to his next dastardly scheme.

Based on the well-known video game.