New Promo Trailer for Supergirl and The Flash Crossover Episode

The hit CBS show Supergirl will be crossing over with CW’s The Flash when the series star, Grant Gustin, guest stars in a superhero event on CBS! The episode will air on March 28.

A new promotional video for the episode has been released and you can watch that below:


Briar created Nerds and Beyond in 2015, with the dream of providing fun and unique fandom news to readers. Briar continues to oversee all daily operations of the site, administrative duties, and articles.

You may also like...