See Supergirl Episode 18 “World’s Finest” Photos

Check out these photos released for Supergirl’s and The Flash’s crossover

Check out the photos released for the Supergirl and The Flash crossover episode. These photos feature Supergirl, Melissa Benois and Grant Gustin, who plays The Flash. These pictures also feature and of course the villains in this episode. In this episode Supergirl will be teaming up with The Flash to defeat the Silver Banshee and Livewire.

Official Synopsis:

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

So check out these photos,

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The crossover episode is set to air on Monday, March 28th on CBS.  The Flash airs on Tuesdays on The CW.

Source: Coming Soon