ALEX Steps Up as the Next Girl of Steel in Latest SUPERGIRL Trailer

Alex in Wonderland
Credit: The CW

The trailer for next week's Supergirl episode is here, putting Chyler Leigh's Alex in her own Supergirl suit.

"Alex (Chyler Leigh) uses a pair of Obsidian contact lenses to visit a virtual National City where she takes on a whole new persona," reads the CW's description of the episode. "Meanwhile, Kelly (Azie Tesfai) helps William (Staz Nair) investigate Lex. Kara (Melissa Benoist) deals with difficult news."

Take a look:

Comics' own Mariko Tamaki co-wrote this episode with Jess Kardos, with their script directed by Tawnia McKiernan.

Supergirl airs Sundays on the CW, with this episode due out March 22.

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