Shadow The Hedgehog continues to suffer from amnesia, being unable to remember anything but his name and memory involving a young girl named Maria. As he ponders about his past, the World is suddenly attacked by aliens. Their leader, Black Doom, approaches Shadow and asks him to bring the Chaos Emeralds as promised. Surprised that Black Doom knew him, Shadow decides that the Emeralds are the key to unlocking his past and purpose.....
