Barry Allen wakes up in his office and discovers that things are different: he finds himself without his powers, discovers that his mother is still alive, and that the world is at war. Bewildered, he goes in search of the Justice League , but is surprised to find they don't exist. When he finds himself in a parallel reality he manages to discover that Batman still exists and then goes in search of his friend, trying to get help, but to his surprise he is not Bruce Wayne. Barry also discovers that Professor "Zoom", aka " Reverse Flash ", was involved in everything and thus begins Barry's crusade to try to return to his world or at least save it
