"Supergirl's" highly-anticipated crossover episode with "The Flash" is approaching fast. Following the superhero event's first teaser, released earlier today, CBS has released a batch of photos that show the superhero team-up in action. And that's not all; also included are images of the episode's super villian team-up between Supergirl adversaries Livewire (Brit Morgan) and Silver Banshee (Italia Ricci). The installment, titled "Worlds Finest" aires on CBS on March 28. You can check out the photos, synopsis and teaser for the ep below.

"Worlds Finest" - Kara gains a new ally when the lightning-fast superhero The Flash (Grant Gustin) suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home, on SUPERGIRL, Monday, March 28 (8:00-9:00 PM) on the CBS Television Network. Grant Gustin crosses over as The Flash.

RELATED: WATCH: First "Supergirl"/"Flash" Crossover Teaser for "World's Finest"

"Supergirl's" "Flash" crossover episode airs on March 28 at 8 PM ET on CBS.