He has a past shrouded in mystery, a skeleton sheathed in indestructible metal, unbreakable claws that can cut through almost anything, and a mutant healing factor that can mend virtually any wound. His friends call him Logan. The X-Men call him Wolverine. While visiting Japan, he is recruited to recover a stolen experimental drug, one that has the potential to be a true miracle cure for all human disease-or a sadistic means of enslaving the world....