Wally West has never been quicker, more fulfilled, more heroic. His loving family is around him. And yet something is off. Very off. His evolving understanding of his powers has opened Wally to new avenues of sci-fi adventure, and attuned his senses to strange new ideas. Something whispers from the dark vibrations beyond the Speed Force, and as Wally experiments with creative new approaches to his powers he encounters new realms, mysterious allies and mind-shattering terrors.