Arrowverse Elseworlds Teaser Trailer Supergirl S Behind Bars
Supergirl finds herself imprisoned by her own sister, Alex Danvers, in the latest teaser trailer for the Arrowverse Elseworlds crossover event. The CW’s shared DC superhero TV universe launched with Arrow in 2012 and later added the spinoffs The Flash and Legends of Tomorrow. Supergirl started its own run as a series on CBS, but saw its ratings dwindle off over the course of its first season. However, following the ratings success of its crossover episode with The Flash, Supergirl ultimately moved over to The CW for its second season and has been a key part of the Arrowverse ever since....