Supergirl - Episode 4.20 - Will The Real Miss Tessmacher Please Stand Up? - Promotional Photos, Promo + Press Release By SpoilerTV (April 29, 2019, 10:04 pm)
“Will The Real Miss Tessmacher Please Stand Up?” — (8:00-9:00 p.m. ET) (TV-PG, V) (HDTV)
MISS TESSMACHER RETURNS WITH A VENGEANCE — Kara (Melissa Benoist) and Lena (Katie McGrath) head to Kaznia to hunt down Lex. However, Eve Tessmacher (guest star Andrea Brooks) sets a trap for the duo that could ultimately reveal that Kara is Supergirl. Meanwhile, Alex (Chyler Leigh) gets a long-awaited phone call, James (Mehcad Brooks) practices using his powers, and Ben Lockwood (Sam Witwer) takes a dangerous stand inside the DEO. Shannon Kohli directed the episode with story by Derek Simon and teleplay by Katie Rose Rogers & Natalie Abrams (#420). Original airdate 5/5/2019.