Supergirl gains a lightning-fast ally next week when The Flash (Grant Gustin) arrives from an alternate universe to help Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.
The highly-anticipated crossover episode between CBS’ Supergirl and The CW’s The Flash happens on Monday, March 28 (8PM ET/PT) on CBS.
Check out the promo, and because they’re totally adorable here’s every promotional photo of Kara and Barry together from next week’s episode, “Worlds Finest”:
Brian is a Sr. Content Producer at FANDOM. He's been on the fan-media scene since dial-up. Arriving at FANDOM via IGN, Brian was a founding editor at early Star Wars fansite TheForce.net and co-created the movie site, FilmForce, acquired by IGN in 2006. He's a fan of space operas and superheroes.
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