'Supergirl' & 'The Flash' Release First Crossover Episode Teaser - Watch Now!

The first teaser for The Flash and Supergirl’s special crossover episode is here!

Grant Gustin and Melissa Benoist’s famous comic book characters share the screen together for the first time in the teaser clip for the episode, which will air March 28 on CBS.

PHOTOS: Check out the latest pics of Grant Gustin

Grant, 26, and Melissa, 27, finished filming the episode in late February after the news of the crossover was announced earlier that month.

In the episode, the characters will team up to face off against the Silver Banshee (Italia Ricci)

Watch the first teaser for the Flash and Supergirl crossover episode below!