Official Description by The CW for Supergirl 4.20: “Kara and Lena head to Kaznia to hunt down Lex. However, Eve Tessmacher sets a trap for the duo that could ultimately reveal that Kara is Supergirl. Meanwhile, Alex gets a long-awaited phone call, James practices using his powers, and Ben Lockwood takes a dangerous stand inside the DEO. Guest Stars include Azie Tesfai (Kelly Olsen), Graham Verchere (George Lockwood), Bruce Boxleitner (President Baker), Andrea Brooks (Eve Tessmacher), Michael Adamthwaite (Cooper), Donna Benedictor (DEO Agent), and Christine Bortolin (Alien Woman) .”
Supergirl stars Melissa Benoist (Kara Danvers/Supergirl), Chyler Leigh (Alex Danvers), Mehcad Brooks (James Olsen), David Harewood (J’onn J’onzz/Martian Manhunter), Jesse Rath (Querl Dox/Brainiac-5), Katie McGrath (Lena Luthor), Nicole Maines (Nia Nal), and Sam Witwer (Ben Lockwood). STORY BY: Derek Simon. WRITTEN BY: Katie Rose Rogers and Natalie Abrams. DIRECTED BY: Shannon Kohli.
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