Villains are in vogue this time around - and that means trouble for Sonic! Watch as Dr. Robotnik's greatest creation runs amok and his army threatens to destroy the world. You'll be right there with Sonic when he discovers the only one who can help him save the day is - Dr. Robotnik?! If that's not enough, we have threats from beyond the stars, and Evil Sonic returns with a whole gange of Anti-Freedom Fighters!