A mysterious box left by a dying man falls into Walt's hands. He learns, much to his dismay, that the box is being sought by agents from four countries. Walt has no idea what the box contains but is told that in the right hands it could be a blessing to mankind, but in the wrong hands, a curse. Walt is charged with the safekeeping of the box, but at what expense? Others who have come in contact with the box are dead. At some point, Walt must decide...