When Arrow And The Flash's Next Big Crossover Event Will Take Place

All of this has happened before, and all of this will happen again. And by "all of this," I mean an Arrow/The Flash crossover event, much like we saw last season. Fans may have guessed another two-parter was coming, and not only do we have confirmation of that, but we also know when and where in the upcoming season of both CW series' it's happening.Click To