About Supergirl Season 6, Episode 5 : Prom Night

Nia and Brainy attempt to save Supergirl from the Phantom Zone by time traveling back to Kara's home in 2009. While determined to secure the item needed to help Supergirl, Brainy is worried about keeping a low profile so as not to alter the future timeline. However, when their ship crashes upon arrival, a young Kara Danvers is the first on the scene. Meanwhile, a young reporter named Cat Grant sets her sights on Midvale as she suspects there is a big story in the small town. Guest Stars: Izabela Vidovic, Kate Burton, Winnie Hung, Isaiah Sawatzky, Nicholas Wong, Olivia Nikkanen, Peter Sudarso, Chris William Martin, Nik Andrews, Anita Wittenberg, Eliza Helm, Matt Baram,