“Supergirl,” “The Flash” Battle Silver Banshee & Livewire on 3/28 Crossover

Supergirl [CBS]

Entitled “World’s Finest,” CBS’ “Supergirl”-“The Flash” crossover episode is set to air March 28.

Wednesday morning, CBS provided details of the eagerly anticipated installment.

“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, ET/PT) on the CBS Television Network,” says the network’s official synopsis.

Nick Gomez directed the episode from a teleplay by Andrew Kreisberg and Michael Grassi.

Written by Brian Cantor

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