Official Description by The CW for Supergirl 5.10: “The subsequent complications from the Crisis leave Supergirl to face a chaotic threat. Guest Stars include Jon Cryer (Lex Luthor), Cara Buono (Gemma Cooper), Meaghan Rath (Querl Dox/Brainiac-5), Brenda Strong (Lillian Luthor), Anjali Jay (Selena), Rosemary Hochschild (Vita), Winsome Brown (Dark Kryptonian), and Keith Dallas (Al/Al #2).”
Supergirl stars Melissa Benoist (Kara Danvers/Supergirl), Chyler Leigh (Alex Danvers), Mehcad Brooks (James Olsen), David Harewood (Hank Henshaw/Martian Manhunter), Jesse Rath (Querl Dox/Brainiac-5), Katie McGrath (Lena Luthor), Nicole Maines (Nia Nal), Andrea Brooks (Eve Tessmacher), Julie Gonzalo (Andrea Rojas/Acrata), and Staz Nair (William Dey). STORY BY: Derek Simon. WRITTEN BY: Nicki Holcomb and Jen Troy. DIRECTED BY: Tawnia McKiernan.
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