The Supergirl/Flash crossover event is this Monday, and CBS released a quick teaser of the two superheroes lining up for a race. And doing some superhero things in between.
Here is the trailer:
Here is a synopsis of the teaming:
“Kara gains a new ally when the lightning-fast superhero The Flash (Grant Gustin) suddenly appears from an alternate universe,” reads the official episode synopsis,” and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.”
The crossover episode of Supergirl, “World’s Finest,” airs March 28 on CBS.