"While reading a mysterious Harley Quinn comic book, H.Q. accidentally breaks all of reality. And you know the saying: if you break it, you bought it! Now it's up to Harley to travel through both time and space to fix all the continuity errors she created. Luckily, she'll have a little help, 'cuz riding shotgun is none other than special guest star Jonni DC, Continuity Cop."--