Superman and Batman are not the only live action superheroes to come face-to-face. Tonight on CBS The Flash zooms into National City for a run in with the “Maid of Might” - Supergirl. The multiverse hopping speedster finds himself in Kara’s dimension just in time to face off against villains Silver Banshee and Livewire.

Here is a newly posted promo video in which stars Melissa Benoist and Grant Gustin discuss the episode and the fun they had making it.


https://www.youtube.com/watch?v=7Hg6VbSh2rc

There’s a new superhero in National City! Kara gains a lightning-fast ally when The Flash arrives from another dimension. The duo must team up to battle Silver Banshee and Livewire while trying to get The Flash home. Go behind the scenes of this epic crossover and don’t miss Supergirl Monday, March 28 at 8/7c. Only CBS

--@MonstarPR