4x20 Will The Real Miss Tessmacher Please Stand Up?
First Aired: May. 05, 2019 on The CW
Summary: 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[no credits found]