The upcoming 28 March episode titled 'World's Finest' will see Barry Allen paying a visit from an alternate universe.
- Mar 10, 2016
AceShowbiz - Details of the upcoming "Supergirl" / "The Flash" crossover dubbed "World's Finest" are revealed. In the upcoming March 28 episode of the CBS superhero series, Kara is set to cross path with Barry Allen. The two heroes are racing together in the official poster.
Here's what you can expect on the #SupergirlXTheFlash ✊⚡️crossover, airing March 28: https://t.co/14e1jYzSHX pic.twitter.com/NRYUF1RQeV
— Supergirl (@supergirlcbs) March 9, 2016
Meanwhile, the synopsis reads, "Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, a.k.a. Silver Banshee, and Livewire, in exchange for her help in finding a way to return him home."
Melissa Benoist plays Supergirl while The CW's star Grant Gustin reprises his role as Speedster in the special episode directed by Nick Gomez. Brit Morgan returns as the devilish Livewire and Italia Ricci is tapped as Banshee.