The mother of Kitana, Queen Sindel was forced into marriage with Shao Kahn when he conquered her realm of Edenia. In an attempt to thwart the emperor's designs on Earthrealm, she sacrificed herself. Her suicide created a magical ward preventing him from setting foot there. But now the barrier has been dissolved. Sindel has been resurrected, her mind enslaved by Shao Kahn. Earthrealm's former ally has become a deadly threat.