When it comes to infamous DC Comics’ storylines, one miniseries is so infamous that fans still look back on it and wonder how it went off the rails.

The season 5 finale of Harley Quinn should be full of surprises, but, before you watch it, here's everything you need to know.

With Harley Quinn having not been renewed yet for season 6, it's hard to tell when a new season could be landing on our ...