It's that time of year again, when our favorite superhero shows crossover into one mega-event. "The Flash", "Supergirl", "Arrow", and "Legends of Tomorrow" all unite to take on evil versions of themselves from an alternate Earth. Does this crossover beat last year's "Heroes vs. Aliens"? Is it an even better DC mash-up than "Justice League"? Roxy Striar joins the boi-people, Sam Bashor and DJ Wooldridge, to discuss!