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.