Eggman and the others infiltrate Prison Island (even though Sonic is being held there and totally can't stop them).
I DO NOT OWN THE RIGHTS TO SONIC logos, voices (how do you own voices?), characters, etc. and all rights are given to the respectful owners (including the Killer of Dreams, 4Kidz) and the Sonic Team.
THIS IS JUST A FAN-BASED PARODY