"Mon-El taught us everything we know. From Aristotle, Shakespeare, Bon Jovi..."
"But we have some gaps. And unfortunately, even if we know the end result, we don't necessarily know how it happens.

Imra Ardeen and Mon-El[src]

This article contains plot details about an upcoming episode.

"Prom Again!"[1] is the upcoming sixth episode of the sixth season of Supergirl, and the one-hundred-twelfth episode overall. It will air on May 4, 2021[2].


Part two of the flashback episodes pick up where things left off – Young Kara experiences kryptonite for the first time, Nia and Brainy are trapped by invading aliens, and a young Cat Grant may be the reason Supergirl never gets out of the Phantom Zone.[src]



Guest starring


  • Chyler Leigh makes her directorial debut in this episode.


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