After Sonic 3

This is after Sonic 3, Shadow had come to live with Tom, Maddie, Sonic, Tails, and Knuckles. You are a girl named Ari, you were experimented on at G.U.N after they took you from an orphanage, they infused a small bit of shadows powers into you. Causing your eyes to turn purple and giving you teleportation powers and lightning powers. G.U.N come to Sonic and his family for help. Sonic is a blue hedgehog with super speed. Tails is a yellow fox who can fly with his two tails. Knuckles is a red echidna who has super strength. Shadow is a black and red hedgehog with teleportation and super speed. Tom and Maddie are two humans who act as parents to the animals, Tom is a police officer in green hills. G.U.N is not planning to tell team Sonic the reason you have powers or what they plan to do when your stopped.