The Only Way the CW's Superhero Fight Club Can Get Even Better Is by Adding SupergirlJames Whitbrook59 minutes ago347EditPromoteDismissUndismissHideGo to permalinkThe CW’s original “Fight Club” ad, teaming up its DC superheroes and villains, was a bit of amazingly silly fan service. How could someone possibly improve on it? Three words: Add. Kara. Danvers.