Will The Real Miss Tessmacher Please Stand Up?

Synopsis
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.

Trivia

 * The title of the episode is a play on "Will the real Slim Shady please stand up?"