Sonic and his friends is about to face a new threat that is beyond anything they've imagined, and he seeks to destroy the world. All hands must be on deck to stop this world destroying entity.
Sonic, Eve, Knuckles, Tails, and Jazz known as Team Sonic, face a powerful adversary, Shadow, with a power like no other, and revealed to be someone important to Eve's past. Being outmatch, and details of Eve's past revealing, they seek an unlikely ally to save the world. However, it will be the hardest mission Team Sonic, especially Eve will have to face.