Eggman discovers his new weapon "Shadow" that was an old experiment of his grandfather and he will use it to take revenge on Sonic by blaming him for crimes that he did not commit and on the other hand Shadow accepts since he believes that by getting the Emerald he will be able to control chaos. . and save Maria from her death, Sonic, Tails, Knuckles will do everything possible to stop him. Will they manage to defeat Eggman? Will Shadow be able to change the past and revive Maria? discover it
