After settling in Green Hills, Sonic is eager to prove he has what it takes to be a true hero. His test comes when Dr. Robotnik returns, this time with a new partner, Knuckles, in search for an emerald that has the power to destroy civilizations. Sonic teams up with his own sidekick, Tails, and together they embark on a globe-trotting journey to find the emerald before it falls into the wrong hands.
- Genre: Action, Science Fiction, Comedy, Family, Adventure
- Studio: SEGA, Original Film, Blur Studios, Marza Animation Planet, Paramount
- Keyword: sequel, based on video game, hedgehog, live action and animation
- Cast: Ben Schwartz, Idris Elba, Colleen O'Shaughnessey, Jim Carrey, James Marsden, Tika Sumpter