Length: 110 minutes

Synopsis:

The request of the military organization G.U.N., Sonic, Tails and Knuckles are tasked with stopping Shadow the Hedgehog, a former military experiment that has escaped containment. Unable to defeat him by themselves, the trio forms an unlikely alliance with Dr. Robotnik in hopes of stopping Shadow and protecting the planet. However, the matter is complicated when Robotnik is reunited with his long-lost grandfather, Gerald Robotnik, who has his own sinister plans

OFFICIAL TRAILER