Let's be clear: up to this point, the CW's upcoming "Arrowverse" crossover event Elseworlds had pretty much lived up to its end of the pop culture excitement bargain: Crossover between Green Arrow, The Flash, and Supergirl? Check! The integration of Gotham City into the "Arrowverse" in the form of Ruby Rose's Kate Kane, aka Batwoman? Check! They're[...]