The CW has released the third teaser promo for their upcoming Arrow-verse crossover event titled Elseworlds, featuring a different version of Alex Danvers insulting Melissa Benoist’s Supergirl while locking her up in a prison cell. Check out the video below!
RELATED: John Wesley Shipp is Back as The Flash in The CW’s Elseworlds Crossover
The CW previously set the dates for the annual Arrowverse crossover, with this year’s storyline…
