We all want a chance to go back in time and change some things, and for Flash, this opportunity is within reach. As a boy, Barry Allen had his life shattered when his mother was the victim of a violent crime, but now, using his super speed, he will go through time to try to change that tragic day. His intentions are good, but changing the past has repercussions that could turn out to be disastrous, as when an alternative universe, totally fractured, takes the place of what he knew: he never gained his powers, his mother is alive, his wife Iris is married with someone else, and the Justice League doesn't exist.And during the time travel Barry discovered the existence of the multiverse
